KL2008

Infinite number of masses, each 1 kg, are placed along the x-axis

Infinite number of masses, each 1 kg, are placed along the x-axis at x= ±1 m, ±2 m, ±4 m,…

A capacitor of capacitance value 1 μF is charged to 30 V and the battery

A capacitor of capacitance value 1 μF is charged to 30 V and the battery is then disconnected. If it…

Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted

Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted upon by a…

The amplitude of S.H.M. y=2 (sin 5πt+√2 cos 5πt) is

The amplitude of S.H.M. y=2 (sin 5πt+√2 cos 5πt) is Options (a) 2 (b) 2√2 (c) 4 (d) 2√3 Correct…

The period of a simple pendulum inside a stationary lift is T. The lift accelerates

The period of a simple pendulum inside a stationary lift is T. The lift accelerates upwards with an acceleration of…

A satellite is revolving around the earth with a kinetic energy E. The minimum

A satellite is revolving around the earth with a kinetic energy E. The minimum addition of kinetic energy needed to…

A bus is moving with a velocity of 5 ms⁻¹ towards a huge wall.

A bus is moving with a velocity of 5 ms⁻¹ towards a huge wall. The driver sounds a horn of…

If the angle of minimum deviation is 60° for an equilateral prism, then the refractive

If the angle of minimum deviation is 60° for an equilateral prism, then the refractive index of the material of…

A common emitter amplifier gives an output of 3 V for an input of 0.01 V.

A common emitter amplifier gives an output of 3 V for an input of 0.01 V. If β of the…

A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass

A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass 16g. If the…