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As per Census 2011, Sixty five percent (65%) of the total female workers in India are engaged in agriculture.
Which of the following electromagnetic waves are used for detection like Geiger tubes?
What is the current flowing through a 24 Ω resistor connected to a 12 V battery?
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...
The energy stored in a stretched spring is:
A light ray enters a glass slab from air at 60° incidence. If refractive index of glass is √3, what is angle of refraction?
Which of the following is an example of a non-renewable source of energy?
Two cities are 125 km apart. Electric power is sent from one city to another city through copper wires. The fall of potential per km is 9.6 volt and the...
Half-life of a radioactive substance is 10 days. The time after which only 1/16th of it remains is:
Which property of a wave is related to its frequency?