List of top Physics Questions asked in BITSAT

Two capacitors, of capacitance C, are connected in series. If one of them is filled with a dielectric substance K, what is the effective capacitance?
What is the dimension of the Gravitational constant?
Dipole placed in a sphere, what will be the electric flux?
Damped oscillation constant decreases then what will be the effect of resonance factor?
A motorcyclist is trying to jump across a path as shown by driving horizontally off a cliff A at a speed of 5 m/s. Ignore air resistance and take g = 10m/s2 . The speed with which he touches the cliff B is?
motorcyclist is trying to jump across a path
The potential energy of a body is given by \(U(x)\) and it has mechanical energy is E. Then its potential energy when its velocity is zero is given by?

Viscosity is a property of?

Conversation of linear momentum is a necessary condition for which Kepler's laws?
Two inductors each of \(50mH\) are connected in parallel, what is the equivalent inductance?
The statement “velocity and acceleration always act through the same straight line, either in the same or opposite direction” applies for which dimensional motions?
If an object of mass m is given a velocity equal to twice the escape velocity of Earth then the velocity of the object at the point where Earth shows no Gravitational force strength would be at?
Quality factor: If R is halved keeping L, C same then Q becomes?
Work done in an isochoric process is always?
Mercury kept in the refrigerator has length L. If taken out in atmospheric pressure condition, length remains the same due to?

In the circuit shown in the figure, the AC source gives a voltage \( V = 20\cos(2000t) \). Neglecting source resistance, the voltmeter and ammeter readings will be: 

In the circuit shown, assume the diode to be ideal. When \( V_i \) increases from \(-2V\) to \(6V\), the change in current is (in mA): 

A direct current of \(6A\) is superimposed on an alternating current given by \( I = 10\sin \omega t \) flowing through a wire. The effective value of the resulting current will be:
For an insulator, the forbidden energy gap is:

In the following circuit, the equivalent resistance between X and Y is ...... \( \Omega \): 

Which one of the following graphs represents the variation of electric potential with distance \( r \) from the center of a non-conducting charged sphere of radius \( R \)?

In the diagram shown below, both the strings AB and CD are made of the same material and have the same cross-section. The pulleys are light and frictionless. If the speed of the wave in string AB is \( v_1 \) and in CD is \( v_2 \), then the ratio \( \frac{v_1}{v_2} \) is: 
 

Transverse waves of the same frequency are generated in two steel wires A and B. The diameter of A is twice that of B, and the tension in A is half that in B. The ratio of the velocities of the waves in A and B is:
A submarine A, traveling at \(17 { m/s}\), is being chased along the line of its velocity by another submarine B, traveling at \(34 { m/s}\). Submarine B sends a sonar signal of \(600 { Hz}\) to detect A and receives a reflected sound of frequency \( v \). The value of \( v \) is: \[ {[Speed of sound in water} = 1500 { m/s}] \]

The stopping potential (\(V_0\)) versus frequency (\(\nu\)) of a graph for the photoelectric effect in a metal is given. From the graph, the Planck's constant (\(h\)) is: 

A machine gun fires 300 bullets per minute. If the mass of each bullet is \(10g\) and the velocity of the bullets is \(600 { m/s}\), the power (in kW) of the gun is: