A short bar magnet placed with its axis at 30° with an external field of 800 Gauss experiences a torque […]
Sixty four rain drops of radius 1 mm each falling down with a terminal velocity of 10 cm/s coalesce to
A gas of certain mass filled in a closed cylinder at a pressure of 3.23 kPa has temperature 50°C. The
A voltage regulating circuit consisting of Zener diode having breakdown voltage of 10 V and maximum power dissipation of 0.4
Match the LIST-I with LIST-II for Magnetic induction, Magnetic flux, Magnetic permeability and Self inductance Q. Match the LIST-I with
Three charges +2q, +3q and −4q are situated at (0, −3a), (2a, 0) and (−2a, 0) respectively in the xy
Three masses 200 kg, 300 kg and 400 kg are placed at the vertices of an equilateral triangle with sides
In a microscope of tube length 10 cm two convex lenses are arranged with focal length of 2 cm and
Two masses 400 g and 350 g are suspended from the ends of a light string passing over a heavy
An unpolarised light is incident at an interface of two dielectric media having refractive indices of 2 and 2√3 respectively.