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.Management Sciences
A. 50 N
B. 120 N
C. 240 N
D. 480 N
Related Mcqs:
- If current in a conductor increases then according to Lenz’s law self-induced voltage will____________?
- A. aid the increasing current B. tend to decrease the amount of cur-rent C. produce current opposite to the in-creasing current D. aid the applied voltage...
- Lenz’s law is a consequence of the law of conservation of__________?
- A. induced current B. charge C. energy D. induced e.m.f....
- A.C cannot be used for________________?
- A. producing heat B. producing light C. magnetizing and electroplating D. all the above...
- Transformer works on the principle of________________?
- A. Lenzs law B. Faradays law C. Mutual induction D. Law of conservation of power...
- Energy stored in a magnetic field is given by______________?
- A. LI2 B. L2I/2 C. LI2/2 D. IL2...
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