A force F required to keep a 5kg mass moving round a cycle of radius 3.5 m at a speed of 7 ms‾¹. What is the speed, if the force is tripled?

The dimension of electromotive force are?

A. ML2T-3I-1 B. ML2T-3I-2 C. M2LT-2I-1 D. M2L2T-1I-1 Correct Answer: Option A = ML2T-3I-1 Explanation Electrical work W = QE, Where Q is the quantity of change and E is the electromotive force. ∴ E = W = FxDQ_It Where D is the displacement,I = current and t = time But...
A force F required to keep a 5kg mass moving round a cycle of radius 3.5 m at a speed of 7 ms‾¹. What is the speed, if the force is tripled?

which of the below are the uses of transistor?

I. for current amplification. II. for voltage stabilization. III. for power amplification. IV. as a switch. A. I, II, III and IV B. I, III, and IV only C. I, II and III only D. I, II and IV only Correct Answer: Option B = I, II and III only Explanation Transistor is...

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