How many femtometers are in a nanometer?
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X-Ray is avoided by using ?
What is the difference between a lens and a mirror?
what is relation between magnetic and electricity and why?
Explain what is centrifugal force?
Find the physical quantity in units from the equation: (Force*Distance)/(Velocity*Velocity)
Explain the Phosphorescence ?
what is use of physics in banking ? why we hire you as you are graduated in physics honours?
In radio transmission, what does the acronym am stand for?
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?
Explain when is fluorescence strong?
Distinguish between optical and acoustic resonance.
What are the applications of electron microscope. : quantum physics