Physics question and answers for June 29, 2024
- Q 7 42 A tank is filled with a liquid upto a height H A small hole is made at the bottom of this tank Let t be the time taken...
- Q There are two identical square metallic plates kept on a rough horizontal floor at t 0 plates are given angular velocity and it is given that plate 1 is rotating...
- Q 1 points SCalcET8 2 6 058 Find a formula for a function that has vertical asymptotes x 6 and x 8 and horizontal asymptote y 6 f x
- Q 3 A charge particle of mass 10 gm charge 1 mili 23 coulomb is projected with velocity 30 m sec perpendicular to uniform electric field of strength 100 V m...
- Q Two objects one sliding down from rest on a smooth frictionless slope the other being thrown from the point O start their motion at the same instant Both get to...
- Q Which of the following is an example of exot breed of cattle 1 Jersey 3 Frieswal 2 Sunandini 4 Karan Fries
- Q If we have an irregularly shaped conductor as 24 shown and a charge is given to it choose the correct statement P afs feandurg an ander fam 1 the electric...
- Q A solid sphere of radius R is charged uniformly At 26 what distance from its surface is the electrostatic potential half of the potential at the centre 1 R 2...
- Q 6 57 A body on the equator of a planet weighs half of its weight at the pole The density of matter of the planet is 3 g cm Determine...
- Q A milliammeter with full scale deflection at 100 A has a resistance of 750 Find the resistance necessary to use the instrument as a voltmeter to read 0 50 volts...
- Q A current of 3 2 mA is flowing through a 37 conductor then number of free electrons moving per see is 1 2 10 9 3 2 10 8 slast...
- Q The resistance of a moving coil galvanometer is 99 and the current for its full scale deflection is 100 A To con vert the galvanometer into an ammeter to read...
- Q A conducting shell S having charge Q is 18 Q surrounded by an uncharged concentric conducting spherical shell S Let the potential difference between S and S be V If...
- Q An object is projected from ground with speed u angle 0 with horizontal the radius of curvature its trajectory at maximum height from ground is 1 3 u sin 20...
- Q The resistance of a galvanometer is 100 and it shows full scale deflection for 1 mA current What is the resistance of the shunt to be used to convert this...
- Q A solid sphere is moving and it makes an elastic collision with another stationary sphere of one fourth of its own radius After collision it comes to rest The ratio...
- Q An electric dipole is placed along the x axis at 16 the origin O A point P is at a distance of 20cm from this origin such that OP makes...
- Q The resistance of a moving coil galvanometer is 5000 and the current required for its maximum deflection is 10 A To convert the galvanometer into a voltmeter to read a...
- Q m Two masses m and are connected at the two ends of 2 a massless rigid rod of length 7 The rod is suspended by a thin wire of torsional...
- Q Two particles execute SHM of same amplitude of 20 cm with same period along the same line about the same equilibrium position The maximum distance between the two is 20...
- Q A circular current loop of magnetic M is in an arbitrary orientation in an external magnetic field B The work done to rotate the loop by 30 about an axis...
- Q 11 a Define electric flux Write its S I unit b Using Gauss s law prove that the electric field at a point due to uniformly charged infinite plane sheet...
- Q 4 A tank with a base of 4 feet by 3 feet and a height of 4 feet is full of water see figure How much work is done in...
- Q 6 A metal rod of 1 m length is dropped exact vertically on to a hard metal floor Plate capacitor is to be designed it is determined that the impact...
- Q Charge on surface x x is III 2 20 0 4 0 2Q 1 Q 2Q 3 20 0 last Course Il 1 47 14 xx 1 Q 2Q 3...
- Q Q 1 SINGLE CHOICE One mole of an ideal gas is contained under a weightless conducting piston of a vertical cylinder at a temperature T The space over the piston...
- Q A galvanometer of resistance 2000 can withstand a maxi mum current of 1 mA What is the resistance of a shunt that should be connected in parallel to get an...
- Q Two buckets each of mass 27 4 kg spin around a horizontal circle of radius 4 20 m on frictionless bearings with an initial angular velocity of 34 3 rad...
- Q A calcite crystal is placed over a dot on a piece of paper and rotated On viewing through calcite one will see 1 a single dot 2 two stationary dots...
- Q The velocity of a projectile as a function of the time t is given as follows It is also known that the initial position of the projectile at t 0...
- Q A simple pendulum of length l has a bob of mass m It executes S H M of small amplitude A The maximum tension in the string is g acceleration...
- Q Please calculate the percent loss Percent Energy Loss mgh mgh mightin Experiment 1 Data Table 3 Determing Percent Loss Starting Position h m h m h m h3 m Percent...
- Q 8 Let t 3t 4t 3 and 2 t 4t i 3tj represent the positions of particles 1 and 2 respectively as functions of time t t and t are...
- Q 2 3 3a 3a Electric charges q q 2q are placed at the corners of 22 an equilateral triangle ABC of side 1 The magnitude of electric dipole moment of...
- Q An aeroplane touches the runway at 270 km h and stops after a run of one kilometre How lomm does it take to stop 26 67 A car accelerates from...
- Q 1 9m 2 12m 3 15m 4 18m Determine the angular separation between central 8 maximum and first order maxima of the diffraction pattern due to a single slit of...
- Q You are provided with a large number of identical capacitors each of capacitance 2uF and potential 5 volt How many capacitors should you use and how to get a net...
- Q The time period of a particle performing SHM is 18 s What is the time taken by make a displacement equal to half its ampli from its equilibrium position 1...
- Q A cylindrical container is filled with water upto the brim If the pressure exerted by the water at the bottom of the container is 1000 Pa the height of the...
- Q A particle projected from origin moves in x y plane with a velocity v 31 6xj where i and V are the unit vectors along x and y axis Find...
- Q A particle with charge qo and mass m is projected from an infinitely large non conducting thin sheet having charge per unit area o with speed Vo at angle 0...
- Q A person takes T second on the stationary escalator to cover some distance The person takes 7 second in the moving escalator to cover same distance by same velocity If...
- Q Find VA VB in given circuit if 15V I 5A A www1 192 0000000 5mH i Current is decreasing at the rate 10 amp sec ii Current increasing at the...
- Q ectangular coil consists of N 130 closely wrapped turns and has dimensions a 0 400 m and b 0 300 m The coil is hinged along the y axis and...
- Q The spectral term for the atom with 70 filled subshell and only S 3 2 is a P b 4F9 2 c F 12 d P
- Q 7 The e m f induced in a pure inductor of inductance 100 mH is 3t2 2 V If at t 0 current through the inductor is 0 then the...
- Q Heat is given to a monoatomic gas which was at P V T till its pressure is double keeping volume constant after that it is again heated at constant pressure...
- Q Let a conducting loop connected with a battery be placed in a non uniform magnetic field Then there is 1 no induced emf but current flows in the coil 2...
- Q Which one of the following statements is not true about the motion of a projectile 1 The time of flight of a projectile is proportional to the speed with which...
- Q 50 A circuit consists of five identical conductors as shown in figure The conductors are now connected by two wires of zero resistance as indicated by dotted lines The ratio...
- Q ALLEN 11 Unpolarized beam of light intensity I is incident 11 fer fru pair 41 fanfar af you a on a pair of Nichols making an angle 60 with each...
- Q A solid sphere is rolling on a frictionles surface shown in figure with a translational velocity v m s If sphere climbs up to height h then value of v...
- Q 65 The potential energy of a force field F is given terms of co ordinates by U x y cos x y The force acting on a particle at position...
- Q 2 69 A bar of mass m resting on a smooth horizontal plane starts moving due to a force F mg 3 of constant magnitude In the process of its...
- Q The figure shows two infinite semi cylindrical thin shells Shell 1 and shell 2 Shell 1 carries current i inward direction normal to the plane of paper while shell 2...
- Q ALLEN 43 The electric field of long uniformly charged wire 43 a ya una su m f ra are an faga x na ukaffa s f 44 varies with respect...
- Q An object of mass 10 kg is projected from ground with speed 40 m s at an angle 60 with horizontal The rate of change of momentum of object one...
- Q In a series RLC circuit the current is observed to lag the e m f by 45 If the inductive reactance is found to be thrice of the resistance R...
- Q 7 A block of mass m is attached to an undeformed spring of stiffness constant k as shown in figure and released Assume spring string and pulley be ideal The...
- Q 3 Work Energy and Power Two blocks of mass m and 2m are moving towards each other along the same line with velocities 5v and v respectively If the collision...
- Q A point charge Q 5 0 C is kept on the axis of a imaginary ring of radius 1 m as shown The flux of electric field through the ring...
- Q A body moves along x axis such that it s position is given by x is in seconds Identify correct options St 61 2 x is in meter t b...
- Q 4mm AL C G Circuit P Circuit Q For the solenoids shown in the diagram which are assumed to be close to each other the resistance of the circuit P...
- Q Q 7 A ball hits a smooth the same speed as shown in diagram below The changes in the components of the velocity of the ball are TTT 1 1...
- Q 34 Find moment of inertia of a uniform annular disc of mass 100 g having inner radius 10 cm and outer radius 20 cm about an axis passing through its...
- Q When an external force is applied at the centre of mass of a rigid body at rest then it undergoes 1 Only translatory motion 2 Only rotatory motion 3 Both...
- Q 1 V 2 2V 3 4V 4 2V 19 9 Two metallic concentric shells are shown Questi closing the switch charge on inner shell is charge on outer shell is...
- Q Four persons P Q R and S are initially at the four corners of a square of side d Each person now moves with a constant speed v in such...
- Q 63 Two particles undergoes perfecting inelastic collision as shown in the figure The final speed of the bodies J 10 m s 2kg 1 7 m s 3 3 m...
- Q PASSAGE In an ac circuit it is containing resistance of 15 ohm and inductance of 0 3H in series with 50Hz ac supply voltage If the voltage across resistance and...
- Q A particle revolving in a circular path completes first one third of circumference in 3 s while next one thin in 2 s The average angular velocity of the particle...
- Q A particle is projected from ground at an angle wi horizontal with speed u The ratio of radius 0 curvature of its trajectory at point of projection radius of curvature...
- Q 3 Current i is carried in a wire of length L If the wire is turned into an equilateral triangular coii the maximum magnitude of torque in a given magnetic...
- Q LEADER TEST SERIES JOINT PACKAGE RANK BOOSTER COURSE EET UG 2021 04072021 Space for Rough Work 2 Decay rate for a certain mass of a radioactive substance measured at diffrent...
- Q 17 The expression for the equivalent capacitance of the system shown is A is the cross sectional area of one of the upper plates AL klo ga A O 3d...
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