Physics question and answers for September 07, 2024
- Q resistance Explain which one of the two wires is thicker 2 b If current flowing in a copper wire is allowed to flow through an iron wire of same thickness...
- Q 61 the circuit shown in figure below the ammeter A reads 1 6 A and ammeter A3 reads 0 4 A If wo is angular frequency and f is frequency...
- Q A wave is represented by y 2 sinn 4t x where x and y are in metres and t is in seconds The wavelength of the wave is 01m 1...
- Q 2 2 A vessel contains 1 mole of O gas at a temperature T The pressure of the gas is P Ar identical vessel containing 2 mole of He gas...
- Q Two stones are thrown vertically up simultaneously from the top of a tower of height 200 m with speeds 30 m s and 15 m s at t 0 The...
- Q 60 If a particle moves in a circle describing equal angle in equal time then its velocity vector Remains constant Changes in magnitude Changes in direction Changes in magnitude and...
- Q 23 Volume versus temperature graph for two moles of monoatomic gas is as shown The ratio of work done by the gas to heat absorbed by it in the process...
- Q Which of the following operations is not possible in case of scalars and vectors
- Q A man of mass M is on the floor of a lift and lift is moving up with increasing speed with acceleration a then a Normal reaction is more than...
- Q For stationary wave which of the following state ment is correct 1 All the particles vibrate in same phase 2 All the particles between an antinode and node vibrate in...
- Q A diatomic ideal gas initially at temperature T is enclosed in a cylinder fitted with a frictionless piston The gas is allowed to expand adiabatically to a temperature T If...
- Q In a new system of units unit of mass is 10 kg un length is 1 km and unit of time is 1 minute the value of joule in this...
- Q 5 Figure shows a block of mass m moving without friction along three tracks with same speed v Normal reaction R R and R relates as m TR TH R...
- Q A frictionless track ABCDE ends in a circular loop of radius R A body slides down the track from point A which is at a height h 5 cm Maximum...
- Q The output of the combination of gates shown in figure is A I 3 A A B A B AB Read More A B A B
- Q 01 Which of the following is correct 1 It is possible to have dv 0 but dv dt dt 2 It is possible to have 3 It is possible to...
- Q A mass M attached to a horizontal spring executes S H M of amplitude A When the mass M passes through its mean position then a smaller mass m is...
- Q 1500 turns per metre and an iron core of 1100 is kept inside it 2 A current flows in the coil of solenoid If core is heated beyond curie temperature...
- Q 44 Two gases A and B having the same temperature T same pressure P and same volume V are mixed If the mixture is at the same temperature and occupies...
- Q A conducting circular loop is placed in a uniform magnetic field of induction B tesla with its plane normal to the field Now the radius of the loop starts shrinking...
- Q 6 If a capillary is radius r is dipped in water the height of water that rises in it is h and its mass is M If radius is made...
- Q having same cross section and length have been joined as shown The temperature of the junction of four rods will be 10 C 0 20 C 100 C 70 C...
- Q Figure shows a block of mass m moving without friction along three tracks with same speed v Normal reaction R R and R relates as TR TD R R R...
- Q 1 Two particles are in SHM on same straight line with amplitude A and 2A and with same angular frequency It is observed that when first particle is at a...
- Q A point particle of mass 0 1 kg is executing S H M of amplitude of 0 1 m When the particle passes through the mean position its kinetic energy...
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