A solid sphere, a hollow sphere and a ring are released from top of an inclined
A solid sphere, a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that…
A solid sphere, a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that…
Which of the two have same dimensions? Options (a) Force and strain (b) Force and stress (c) Angular velocity and…
The dimensions of pressure are equal to those of Options (a) Force per unit volume (b) Energy per unit volume…
Identify the pair whose dimensions are equal Options (a) torque and work (b) stress and energy (c) force and stress…
The moment of inertia of a semicircular ring about the centre is Options (a) MR² (b) MR² / 2 (c)…
Sodium and copper have work function 2.3 eV and 4.5 eV respectively. The ratio of their threshold wavelengths is nearest…
When volume of a system is increased two times and temperature is decreased to half of its initial temperature, then…