In a PN-junction diode
|
(a) The current in the reverse biased condition is generally very small |
|
(b) The current in the reverse biased condition is small but the forward biased current is independent of the bias voltage |
|
(c) The reverse biased current is strongly dependent on the applied bias voltage |
|
(d) The forward biased current is very small in comparison to reverse biased current |
(a) The current in the reverse biased condition is generally very small
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The refractive index of water is 1.33. The direction in which a man under water should look to see the setting sun is
|
(a) 49o to the horizontal |
(b) 90o with the vertical |
|
(c) 49o to the vertical |
(d) Along the horizontal |
In any fission process the ratio 
is
|
(a) Less than 1 |
|
(b) Greater than 1 |
|
(c) Equal to 1 |
|
(d) Depends on the mass of the parent nucleus |
Which of the following is constructed on the principle of electromagnetic induction
|
(a) Galvanometer |
(b) Electric motor |
(c) Generator |
(d) Voltmeter |
In the given circuit, with steady current, the potential drop across the capacitor must be
|
(a) V |
(b) V / 2 |
(c) V / 3 |
(d) 2V / 3 |