Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A spacecraft of mass 100kg breaks into two when its velocity is 10^4ms−1 . After the break, a mass of 10 kg of the space craft is left stationary. The velocity of the remaining part is
06
Dec
A spacecraft of mass 100kg breaks into two when its velocity is 10^4ms−1 . After the break, a mass of 10 kg of the space craft is left stationary. The velocity of the remaining part is a mass of 10 kg of the space craft is left stationary. The velocity of the remaining part is [...]
A projectile has a maximum range of 16 km. At the highest point of its motion, it explodes into two equal masses. One mass drops vertically downwards. The horizontal distance covered by the other mass from the time of explosion is
06
Dec
A projectile has a maximum range of 16 km. At the highest point of its motion, it explodes into two equal masses. One mass drops vertically downwards. The horizontal distance covered by the other mass from the time of explosion is A projectile has a maximum range of 16 km. At the highest point of [...]
A body is allowed to slide down a frictionless track freely under gravity. The track end in a semicircular shaped part of a diameter O. The height (minimum) from which the body must fall so that it completes the circle ?
06
Dec
A body is allowed to slide down a frictionless track freely under gravity. The track end in a semicircular shaped part of a diameter O. The height (minimum) from which the body must fall so that it completes the circle ? If the normal force is doubled is the coefficient of friction December 6, 2020 [...]
Assertion: When the velocity of projection of a body is made n times, its time of flight becomes n times. Reason : Range of projectile does not depend on the initial velocity of a body.
06
Dec
Assertion: When the velocity of projection of a body is made n times, its time of flight becomes n times. Reason : Range of projectile does not depend on the initial velocity of a body. Assertion: When the velocity of projection of a body is made n times its time of flight becomes n times. [...]
What is the phase difference at a given instant of time between two particles 25 m apart. When the wave, y(x, t)) = 0.03 sin π(2t−0.01x) travels in a medium ?
06
Dec
What is the phase difference at a given instant of time between two particles 25 m apart. When the wave, y(x, t)) = 0.03 sin π(2t−0.01x) travels in a medium ? t)) = 0.03 sin π(2t−0.01x) travels in a medium ? What is the phase difference at a given instant of time between two particles [...]
A standing wave is produced on a string on a string clamped at one end and free at the other. The length of the string
06
Dec
A standing wave is produced on a string on a string clamped at one end and free at the other. The length of the string A standing wave is produced on a string on a string clamped at one end and free at the other. The length of the string December 6, 2020 Category: Uncategorised [...]
A stretched wire of length 110 cm is divided into three segments whose frequencies are in ratio 1:2:3. Their length must be
06
Dec
A stretched wire of length 110 cm is divided into three segments whose frequencies are in ratio 1:2:3. Their length must be A stretched wire of length 110 cm is divided into three segments whose frequencies are in ratio 1:2:3. Their length must be December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
A stretched string resonates with tuning fork frequency 512 Hz When of the string is 0.5 m. The length of the string required to vibrate resonantly with a tuning fork of frequency 258 Hz would be
06
Dec
A stretched string resonates with tuning fork frequency 512 Hz When of the string is 0.5 m. The length of the string required to vibrate resonantly with a tuning fork of frequency 258 Hz would be A stretched string resonates with tuning fork frequency 512 Hz When of the string is 0.5 m. The length [...]
Two waves of equal amplitude A, and equal frequency travel in the same direction in a medium. The amplitude of the resultant wave is
06
Dec
Two waves of equal amplitude A, and equal frequency travel in the same direction in a medium. The amplitude of the resultant wave is and equal frequency travel in the same direction in a medium. The amplitude of the resultant wave is Two waves of equal amplitude A December 6, 2020 Category: Uncategorised (JEE Advanced [...]
In a capillary tube experiment, a vertical 30 cm long capillary tube is dipped in water. The water rises up to a height of 10 cm due to capillary action. If this experiment is conducted in a freely falling elevator, the length of the water column becomes
06
Dec
In a capillary tube experiment, a vertical 30 cm long capillary tube is dipped in water. The water rises up to a height of 10 cm due to capillary action. If this experiment is conducted in a freely falling elevator, the length of the water column becomes a vertical 30 cm long capillary tube is [...]