Physics question and answers for August 23, 2024
- Q Determine the output f for the logic circuit shown below Minimize the output f function using Boolean algebra and sketch the minimized logic circuit D XO YO ZO Do Output
- Q The mutual induction between primary an secondary coils of a transformer is 2 H If an A current of peak value 5 A and frequency 50 H flows through the...
- Q A beam of light is passed through a polariser and an analyser The latter is then set for maximum inten sity of transmission To reduce the intensity to 1 fraction...
- Q What is the force between two small charged spheres carrying charges 3 x 10 C and 4 x 10 C placed 40 cm apart in air Question 4 2
- Q 19 Consider a plastic cube that has an edge dimension of 20 0 cm and a density of 0 400 g cm placed in a fluid of the density 0...
- Q A coil of inductance L 2 0 uH and resistance R 1 Q2 is connected to an ideal source of constant rolini emf 3 V as shown in the figure...
- Q 3 Find the expression for the electric field intensity at a point distance r apart from a charged spherica conductor Question 13
- Q Find the expression for the electric field intensity at the broad side on position of an electric dipole OR Find the expression for the electric field intensity at the end...
- Q Two parallel plates are of potential 20 V and 40 V If the separation between them is 4 cm The electric field between them is O 500 V m O...
- Q A gun is placed on smooth horizontal surface fires a bullet of mass 200 g at a speed of 10 m s relative to the barrel of gun which is...
- Q A comb run through one s dry hair attracts small bits of paper This is due to O Comb is a good conductor O Paper is good conductor O The...
- Q Q The magnitude of the force in Newtons acting on a body varies with time t in microseconds as shown in fig AB BC and CD are straight line segments...
- Q Joining q7 and 9 Question 17 Find the expression for the equivalent capacitance of three capacitors having respective capacitances C and C3 connected in parallel OR
- Q A charge Q is enclosed by a Gaussian spherical surface of radius R If charge and radius of Gaussian surface is doubled then outward electric flux will Becomes four times...
- Q A satellite is launched and attains a velocity of 30400 km hr relative to the centre of the earth at a height of 320km from the earth s surface It...
- Q Sutingsm 30 Solve the following Certain stars are believed to be rotating at about 1 rot s If such a star has a diameter of 40 km what is the...
- Q tensity at the end on position of an electric dipole Question 14 3 A charged oil drop weighing 1 6 x 10 5 N is found to remain suspended in...
- Q Give your answer in Joule Question 9 3 The electric field intensity at a point distance 20 cm apart from an infinite line of charge of is 5 N m...
- Q Two rings each of radius a are coaxial and the distance between their centres is a The masses of the rings are M and M The work done in transporting...
- Q 0 i A block of mass 3 kg is pushed against a rough vertical wall of friction coefficient 0 5 by a force F applied at an angle 45 with...
- Q The potential on the surface of hollow sphere of radius 2 m is 200 volt The potential at 1 m from the centre of the sphere is O 100 volt...
- Q The magnitude of electric force experienced by a charged particle in an electric field depends o O Charge of the particle O Velocity of the particle O Direction of electric...
- Q A universal motor ac operated has a 2 pole armature with 960 conductors At a certain load the motor speed is 5000 rpm and the armature current is 4 6...
- Q 9 Two similar rods of length 1 and I each of iron and b respectivel expansion of iron and brass are a and raised then determine the relation 1 1...
- Q Which of the following statement is incorrect Moment of inertia is independent of distribution of mass about rotational axis Moment of inertia depends on orientation and position of axis of...
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