PHYSICS ONE LINER SET 33
1. The negative Feedback in amplifier – Increase in band width in and decrease in noise.2. Photoelectric cell converts – Light energy into Electric energy.
3. What is the working principle of solar cells? Photoelectric effect
4. In A.C. circuits A.C. meter measures – Rms value
5. SI Unit of electric charge is – Coulomb
6. Who discovered the battery? Volta
7. What is the unit of electric Power? Watt
8. Alternating current is converted into direct current by using – Rectifier
9. Fleming is Right Hand Rule is used to find the direction of – Induced Current
10. Instrument used to change the speed of Electric fan – Regulator
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