RADAR is used for

Similar Questions

The resonant frequency of an a.c circuit is 1000 kHz. If each of the capacitance and inductance in t...

The cubic expansivity of mercury is 1.8 x 10-4K-1 and the linear expansivity of glass 8.0 x 10-6K-1,...

A machine of velocity ratio 5 is used in lifting a load with an effort of 500N. If the machine is 80...

A cell whose internal resistance is 0.5Ω delivers a current of 4A to an external resistor,The ...

If the force of a charge of 0.2 coulomb in an electric field is 4N, then the electric field intensit...

What optical instrument can best be constructed with converging lenses of focal lengths 50cm and 5cm...

A galvanometer with full-scale deflection of 10 mA is to be converted to a voltmeter with full-scale...

a body is acted upon by forces applied at points P and Q as shown above their resultant is equal to ...

In the circuit diagram above. Calculate the energy stored in the inductor at resonance ...

Which of the following can conduct electricity owing to the presence of free mobile electrons? ...