Physics question and answers for July 15, 2024
- Q Solve this Q Find the electric potential at the point O due to segment of ring as shown in figure whose linear charge density is 4 C m y K...
- Q tion 5 The reason that freshly laundered laundry does not touch the ground is that proportional to the weight of the laundry but in the opposite direction O O The...
- Q An electron travelling east to west enters a chamber having a uniform electrostatic field in south to north direction If electron is not deflecting from its straight line path then...
- Q A signal of 5 kHz frequency is amplitude modulated on a carrier wave of frequency 2 MHz The frequencies of the resultant signal is are a 2005 kHz 2000 kHz...
- Q 24 force should act on the body at an angle 30 to the horizontal so that the body just begins to move 25 3 A body of mass 0 1...
- Q When a body is in pure rolling on a horizontal surface A its point of contact slips with respect to the surface its point of contact moves with the speed...
- Q A boy of mass m standing on a block of mass M which in turn lying on a rough surface of coefficient of static friction Boy is pulling him through...
- Q 0 The mass of a body is 200 g Keeping 7 part of its volume exposed to air the body is floating in mercury If the specific gravity of mercury...
- Q ater ent s A A powerful man pushes a wall and the wall gets deformed The magnitude of force exerted E the wall on man will be equal to the...
- Q The temperature reduces as the height incre ases Therefore the density in the higher ho rizons of the atmosphere might be more tha n the lower ones But it is...
- Q Bu B Br An infinitely long wire is bent at 90 at point O 25 as shown in figure Match the following Table I Table II A Magnetic field at...
- Q Assume that we don t neglect the angle between the axis of rotation and perpendicular to the orbit As venus moves to the diametrically opposite point in it s orbit...
- Q Q 12 In a certain double slit experimental arrangement interference fringes of width 1 0 mm each are observed when light of wavelength 5000 is used Keeping the set up...
- Q Q 27 A U tube having uniform cross section but unequal arm length 1 rm length 1 100 cm and 1 50 cm has same liquid of density p filled...
- Q A convex lens of focal length f and dispersive power w is combined with a concave lens of focal length f2 and dispersive power 02 is such a way that...
- Q R L elle 12 E R S R3 In the circuit shown the switch S has been open for a very long time It is suddenly closed at time t...
- Q During the propagation of electromagnetic waves in a me dium a Both electric and magnetic energy densities are zero b Electric energy density is double of the magnetic en ergy...
- Q A man is running with a constant acceleration on a plate which is placed on a horizontal smoot surface Then choose the correct option s A Work done by friction...
- Q A ray of light of intensity I is incident on a parallel glass slab at a point A as shown in fig It undergoes partial reflection and refraction At each...
- Q tions 04 Variation in Loud Variation in Loudness Level in a medium In a homogeneous medium loudness level of sound is different at different locations and it varies between 30...
- Q A perfect capacito nected in parallel to a variable frequency sinusoi dal alternating voltage supply At resonance the impedance of the circuit is 1 Lw 3 zero 2 4 1...
- Q 1 A wooden wedge of mass M and inclination angle a rest on a smooth floor A block of mass m is kept on wedge A force F is applied...
- Q Q 11 Two plane mirrors are parallel to each other and spaced 20 cm apart An object is kept in between them at 15 cm from A Out of the...
- Q 5 Monochromatic light is incident on a glass prism of angle A If the refractive index of the material of the prism is a ray incident at an angle 0...
- Q Two charged thin infinite plane sheets of uniform surface charge density and where lo lol intersect at right angle Which of the following best represents the electric field lines for...
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