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An ideal gas undergoes a thermodynamics cycle as shown in figure. Which of the following graphs represents the same cycle?
The correct answer is:
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A cylindrical tube of cross-sectional area A has two air tight frictionless pistons at its two ends. The pistons are tied with a straight two ends. The pistons are tied with a straight piece of metallic wire. The tube contains a gas at atmospheric pressure P0 and temperature T0. If temperature of the gas is doubled then the tension in the wire is
A cylindrical tube of cross-sectional area A has two air tight frictionless pistons at its two ends. The pistons are tied with a straight two ends. The pistons are tied with a straight piece of metallic wire. The tube contains a gas at atmospheric pressure P0 and temperature T0. If temperature of the gas is doubled then the tension in the wire is
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Gravitational potential at the centre of curvature of a hemispherical bowl of radius R and mass M is V
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Choose the correct alternative (s)
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A particle moves in a circle of radius R, with a constant speed v. Then, during a time interval 
, which of the following is true?
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From the velocity time graph of a particle moving in straight line decide which of the following is incorrect statement
From the velocity time graph of a particle moving in straight line decide which of the following is incorrect statement
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Velocity-time graph for a car is semicircle as shown here. Which of the following is correct :
Velocity-time graph for a car is semicircle as shown here. Which of the following is correct :
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v-t graph of an object of mass 1 kg is shown
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The velocities of A and B are marked in the figure. The velocity of block C is (assume that the pulleys are ideal and string inextensible)
The velocities of A and B are marked in the figure. The velocity of block C is (assume that the pulleys are ideal and string inextensible)
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If acceleration of A is 2 m/s2 to left and acceleration of B is 1m/s2 to left, then acceleration of C is
If acceleration of A is 2 m/s2 to left and acceleration of B is 1m/s2 to left, then acceleration of C is
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The pulleys in the diagram are all smooth and light. The acceleration of A is a upwards and the acceleration of C is f downwards. The acceleration of B is
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