Physics miscellaneous Questions

All the graphs below are intended to represent the same motion. One of them does it incorrectly. Pick it up.

To get output 1 for the following circuit, the correct choice for the input is:...

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Thermodynamic processes are indicated in the following diagram : Match the following Column-1 Column-2 P. Process I a. Adiabatic Q. Process II b. Isobaric R. Process III c. Isochoric S. Process IV d. ...

The value of the resistor, RS, needed in the dc voltage regulator circuit shown here, equals :...

A cyclic process ABCA is shown in the V-T diagram. Process on the P-V diagram is :-

A large glass slab of thickness 8 cm is placed over a point source of light on a plane surface. It is seen that light emerges out of the top surface of the slab from a circular area of radius R cm. Wh...

At t = 0, particle is at rest. Then the maximum speed achieved by particle :-

A planet revolves in elliptical orbit around the sun. The linear speed of the planet will be maximum at:-...

A particle of mass m is released from a point on the axis of a thin uniform heavy ring of mass M as shown in fig. The speed with which it crosses the plane of the ring is :-...

A syringe containing water is held horizontally at a length h = 1.25 m above the ground. The diameter of the piston is 5 times that of the nozzle. The piston is pushed with a constant speed of 20 cm/s...

In the following circuit, when the switch is closed the bulb will not glow :-

A diver at a depth 12 m inside water (μ = ) sees the sky in a cone of semi vertical angle :-

In the adjoining figure various isothermals are shown for a real gas. Then :-

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If y = 4x3 then which of the following graph is correct :-

A cyclic process ABCDA is shown in the P - V diagram. Which of the following curves represent the same process :-...

Volume charge density (ρ) of a nonuniformly charged solid sphere of radius R varies with the distance r from center as shown in fig. then the total charge given to the sphere is :-...

The potential difference between point A & B in steady state will be :-

Which of the following statement is correct :-