MCQ
Eddy currents are used in
- AInduction furnace
- BElectromagnetic brakes
- CSpeedometers
- ✓All of these
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Statement $I$ : When the white light passed through a prism, the red light bends lesser than yellow and violet.
Statement $II$ : The refractive indices are different for different wavelengths in dispersive medium. In the light of the above statements, choose the correct answer from the options given below :
