A dimensionless quantity is constructed in terms of electronic charge , permittivity of free space , P
An infinitely long wire, located on the -axis, carries a current along the -direction and produces the magnet
Two beads, each with charge and mass , are on a horizontal, frictionless, non-conducting, circular hoop of radius
A block of mass kg moves along the -direction subject to the force N, with the value of in
A particle of mass is moving in a circular orbit under the influence of the central force , correspondin
Two uniform strings of mass per unit length and , and length and , respectively, are joined at point
A glass beaker has a solid, plano-convex base of refractive index 1.60, as shown in the figure. The radius of curvature
The specific heat capacity of a substance is temperature dependent and is given by the formula , where is a
A disc of mass and radius is free to rotate about its vertical axis as shown in the figure. A battery-operated m
A point source S emits unpolarized light uniformly in all directions. At two points A and B, the ratio of
A source (S) of sound has frequency 240 Hz. When the observer (O) and the source move towards each other at a speed
Two large, identical water tanks, 1 and 2, kept on the top of a building of height , are filled with water up to heig
A thin uniform rod of length and certain mass is kept on a frictionless horizontal table with a massless string of l
One mole of a monatomic ideal gas undergoes the cyclic process , as shown in the diagra
Four identical thin, square metal sheets, and , each of side are kept parallel to each other wi
A light ray is incident on the surface of a sphere of refractive index at an angle of incidence . The ray p
The circuit shown in the figure contains an inductor , a capacitor , a resistor and an ideal battery. The