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Two men are walking along a horizontal straight line in the same direction. The man in front walks at a speed 1.0 m/s and the man behind walks at a speed 2.0 m/s. A third man is
08
Nov
Two men are walking along a horizontal straight line in the same direction. The man in front walks at a speed 1.0 m/s and the man behind walks at a speed 2.0 m/s. A third man is Two men are walking along a horizontal straight line in the same direction. The man in front walks [...]
A stationary source emits sound of frequency f0 = 492 Hz. The sound is reflected by a large car approaching the source with a speed of 2 m/s. The reflected signal is received by
08
Nov
A stationary source emits sound of frequency f0 = 492 Hz. The sound is reflected by a large car approaching the source with a speed of 2 m/s. The reflected signal is received by A stationary source emits sound of frequency f0 = 492 Hz. The sound is reflected by a large car approaching the [...]
The amplitude of a damped oscillator becomes (4/1)rd in 4s. If its amplitude after 8 s in n/1 times the original amplitude, the value of n is
08
Nov
The amplitude of a damped oscillator becomes (4/1)rd in 4s. If its amplitude after 8 s in n/1 times the original amplitude, the value of n is The amplitude of a damped oscillator becomes (4/1)rd in 4s. If its amplitude after 8 s in n/1 times the original amplitude the value of n is November [...]
Two idential capacitors A nad B are connected to a battery of emf e as shown in figure. Now a dielectric slab is inserted between the plates of capacitor B while battery remains connected .
08
Nov
Two idential capacitors A nad B are connected to a battery of emf e as shown in figure. Now a dielectric slab is inserted between the plates of capacitor B while battery remains connected . Two idential capacitors A nad B are connected to a battery of emf e as shown in figure. Now a [...]
When an oscillator completes 100 oscillations its amplitude reduced to 1/3 of initial values. What will be amplitude, when it completes 200 oscillations ?
08
Nov
When an oscillator completes 100 oscillations its amplitude reduced to 1/3 of initial values. What will be amplitude, when it completes 200 oscillations ? When an oscillator completes 100 oscillations its amplitude reduced to 1/3 of initial values. What will be amplitude when it completes 200 oscillations ? November 8, 2020 Category: Chapter 11 - [...]
Figure shows three concentreic thin spherical shells A, B, and C of radii R , 2R , 3R. The shell B is earthed and A and C are given charges q and 2q , respectively . If the magnitude of charge appearing on surfaces 1, 2, 3, and 4 are q1, q2, q3, and q4, respectively , then match the following columns.
08
Nov
Figure shows three concentreic thin spherical shells A, B, and C of radii R , 2R , 3R. The shell B is earthed and A and C are given charges q and 2q , respectively . If the magnitude of charge appearing on surfaces 1, 2, 3, and 4 are q1, q2, q3, and q4, [...]
Tags:
2 ,
2r ,
3% ,
3R. The shell B is earthed and A and C are given charges q and 2q ,
and 4 are q1 ,
and C of radii R ,
and q4 ,
B ,
Figure shows three concentreic thin spherical shells A ,
q2 ,
q3 ,
respectively ,
respectively . If the magnitude of charge appearing on surfaces 1 ,
then match the following columns. ,
Time period of is simple pendulum of length L is T1 and the point time period of a uniform rod of the same length L pivotal about one end and oscillating in vertical plane is T2. Amplitude of oscillation in both the cased is small. The T1/T2 is:
08
Nov
Time period of is simple pendulum of length L is T1 and the point time period of a uniform rod of the same length L pivotal about one end and oscillating in vertical plane is T2. Amplitude of oscillation in both the cased is small. The T1/T2 is: A simple pendulum has a time period [...]
A simple pendulum has a length l cm mass of bob is m gram. The bob is given a charge + q coulomb. The pendulum is suspended between the plates of a charged parallel plates capacitor. If E is the electric field intensity between the plates as shown in figure, the time period t of the oscillation is
08
Nov
A simple pendulum has a length l cm mass of bob is m gram. The bob is given a charge + q coulomb. The pendulum is suspended between the plates of a charged parallel plates capacitor. If E is the electric field intensity between the plates as shown in figure, the time period t of [...]
A stationary source is emitting sound at a fixed frequency f0, which is reflected by two cars approaching the source. The difference between the frequencies of sound reflected from
08
Nov
A stationary source is emitting sound at a fixed frequency f0, which is reflected by two cars approaching the source. The difference between the frequencies of sound reflected from A stationary source is emitting sound at a fixed frequency f0 which is reflected by two cars approaching the source. The difference between the frequencies of [...]
A man measures the period of a simple pendulum inside a stationary lift and finds it to be T sec. if the lift accelerates upwards with an acceleration g/4, then the period of the pendulum will be
08
Nov
A man measures the period of a simple pendulum inside a stationary lift and finds it to be T sec. if the lift accelerates upwards with an acceleration g/4, then the period of the pendulum will be A man measures the period of a simple pendulum inside a stationary lift and finds it to be [...]