Which of the following is disease causing pathogen in mango group?
The correct answer is C
Two billiard balls each of mass 0.02 kg moving in opposite directions with speed 5 m s−1 collide and rebound with the same speed. What is t...
A plane electromagnetic wave travels in vacuum along the z-direction. If the frequency of the wave is 20 MHz, what is its wavelength?
The reason for a swimming pool to appear less deep than the actual depth is –
In order to investigate the internal atomic structure of crystals, we make use of:
For CE-transistor amplifier, the audio signal voltage across the collected resistance of 3 k Ω is 3V. Assume the current amplification factor of the t...
A constant retarding force of 20 N is applied to a body of mass 10 kg moving initially with a speed of 12 m s–1. How long does the body tak...
Which of the following materials behaves as a dielectric?
Light from a point source in air falls on a spherical glass surface (n=1.5 c and radius of curvature = 10 cm). The distance of the light source from the...
Energy that is produced commercially from coal is called –
An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is New...
