
- ✓$6 \mu F$
- B$4 \mu F$
- C$\frac{6}{11} \mu F$
- D$\frac{11}{5} \mu F$

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What is the path difference of destructive interference
|
(a) nl |
(b) n(λ + 1) |
(c) |
(d) |
In the following star circuit diagram (figure), the equivalent resistance between the points A and H will be

|
(a) 1.944 r |
(b) 0.973 r |
(c) 0.486 r |
(d) 0.243 r |
The rays of different colors fail to converge at a point after going through a converging lens. This defect is called _________.
Three capacitors each of capacity 4μF are to be connected in such a way that the effective capacitance is 6 μF. This can be done by
|
(a) Connecting them in parallel |
(b) Connecting two in series and one in parallel |
|
(c) Connecting two in parallel and one in series |
(d) Connecting all of them in series |
$\text{E}_0\text{k}=\text{B}_0\omega$
$\text{E}_0\text{B}_0=\omega\text{k}$
$\text{E}_0\omega=\text{B}_0\text{k}$