Explain reflection of light?
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What is the difference between the atomic theory and the kinetic theory?
WHAT TI THE REASON FOR THE NOISE PRODUCED IN THE TRANSFORMER?
What instrument is used to measure volume?
Why ate the mirage effects produced over hot deserts ?
Which animals communicate on under water sounds?
Explain the thermal transformation?
The lowest frequency that determines the pitch of a musical note is most commonly called the?
A coil consisting of 200 turns of wire has its ends connected to a circuit such that the total resistance of the coil and the circuit is 2.0 ohm. There is no source of e.m.f. in the circuit. Each turn of the coil is a square of side 18 cm, and a uniform magnetic field directed perpendicular to the plane of the coil is turned on. If the field changes linearly from 0 to 0.5 T in 0.8 s, what is the magnitude of the current in the coil while the field is changing?
Which waves are used in sonography?
Why does it take longer to heat a bucket of water than a cup of water?
Explain what is optical medium?
I have energy of (220V*1A=)220W. I want to convert it into (12V*15A=)180W. Is this possible? If yes, then how?