Physics-
General
Easy
Question
In a uniform electric field find the total flux associated with the given surfaces (R is radius)
The correct answer is:
Related Questions to study
physics-
A thin conducting ring of radius R is given a charge +Q The electric field at the centre O of the ring due to the charge on the part AKB of the ring is E The electric field at the centre due to the charge on the part ACDB of the ring is
A thin conducting ring of radius R is given a charge +Q The electric field at the centre O of the ring due to the charge on the part AKB of the ring is E The electric field at the centre due to the charge on the part ACDB of the ring is
physics-General
physics-
If a hemispherical body is placed in a uniform electric field E then the flux linked with the curved surface is
If a hemispherical body is placed in a uniform electric field E then the flux linked with the curved surface is
physics-General
physics-
A particle executes harmonic motion with an angular velocity and maximum acceleration of 
and 
respectively. The amplitude of oscillation is
A particle executes harmonic motion with an angular velocity and maximum acceleration of and respectively. The amplitude of oscillation is
physics-General
physics-
The amplitude of damped oscillator becomes 
in 2 s. Its amplitude after 6 is 1/n times the original. Then is equal to
The amplitude of damped oscillator becomes in 2 s. Its amplitude after 6 is 1/n times the original. Then is equal to
physics-General
physics-
A simple pendulum of length has a bob of mass with a charge on it. A vertical sheet of change, with surface charge density passes through the point of suspension. At equilibrium, the spring makes an angle 
with the vertical. Its time period of oscillations is T in this position. Then
A simple pendulum of length has a bob of mass with a charge on it. A vertical sheet of change, with surface charge density passes through the point of suspension. At equilibrium, the spring makes an angle with the vertical. Its time period of oscillations is T in this position. Then
physics-General
physics-
A spring with 10 coils has spring constant K It is exactly cut into two halves, then each of these new springs will have a spring constant
A spring with 10 coils has spring constant K It is exactly cut into two halves, then each of these new springs will have a spring constant
physics-General
physics-
When the amplitude of a body executing SHM become twice what happens?
When the amplitude of a body executing SHM become twice what happens?
physics-General
physics-
The displacement-time graph of a particle executing SHM is as shown in the figure.
The corresponding force-time graph of the particle is
The displacement-time graph of a particle executing SHM is as shown in the figure.
The corresponding force-time graph of the particle is
physics-General
physics-
In a simple harmonic motion maximum velocity is at
In a simple harmonic motion maximum velocity is at
physics-General
physics-
The equation of a damped simple harmonic motion is 
Then the angular frequency of oscillation is
The equation of a damped simple harmonic motion is Then the angular frequency of oscillation is
physics-General
physics-
The angular velocity and the amplitude of a simple pendulum is and a respectively. At a displacement from the mean position if its kinetic energy is T and potential energy is V, then the ratio of T to V is
The angular velocity and the amplitude of a simple pendulum is and a respectively. At a displacement from the mean position if its kinetic energy is T and potential energy is V, then the ratio of T to V is
physics-General
physics-
There is a simple pendulum hanging from the ceiling of a lift. When the lift is stand still, the time period of the pendulum is T . If the resultant acceleration becomes 
, then the new time period of the pendulum is
There is a simple pendulum hanging from the ceiling of a lift. When the lift is stand still, the time period of the pendulum is T . If the resultant acceleration becomes , then the new time period of the pendulum is
physics-General
chemistry-
In the following sequence of reactions, what is D 
In the following sequence of reactions, what is D
chemistry-General
chemistry-
The following compound on hydrolysis in aqueous acetone will give
(K:) 
(L:) 
(M:) 
The following compound on hydrolysis in aqueous acetone will give
(K:)
(L:)
(M:)
chemistry-General
chemistry-
The following reaction is 
The following reaction is
chemistry-General
