MCQ
A dynamo develops 0.5A at 6V.The energy which is generated in one second is:
- A0.083J
- B3J
- C12J
- Dnone of these
Explanation:
Voltage(V) = 6V
Current(I) = 0.5A
Time(t) = 1sec
Energy generated = VIt
⇒ Energy = 6 × 0.5 × 1 = 3J
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S. No. | $\angle \text{ i}$ | $\angle \text{ r}$ | $\angle \text{ e}$ |
I | $60^{0}$ | $40^{0}$ | $61^{0}$ |
II | $50^{0}$ | $36^{0}$ | $51^{0}$ |
III | $40^{0}$ | $28^{0}$ | $39^{0}$ |
IV | $30^{0}$ | $20^{0}$ | $31^{0}$ |