mesons can be
|
(a) |
(b) |
(c) |
(d) |
mesons can be
|
(a) |
(b) |
(c) |
(d) |
(d)
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How many NAND gates are used to form an AND gate
|
(a) 1 |
(b) 2 |
(c) 3 |
(d) 4 |
A parallel plate capacitor has circular plates of 0.08m radius and 1.0 separation. If a P.D. of 100 volt is applied, the charge will be
|
(a) 1.8 |
(b) 1.8 |
(c) 1.8 |
(d) None of these |
The distance between a proton and electron both having a charge 1.6 of a hydrogen atom is
. The value of intensity of electric field produced on electron due to proton will be
|
(a) 2.304 |
(b) 14.4 V/m |
(c) 16 V/m |
(d) 1.44 |
A transistor is used in common emitter mode as an amplifier. Then
|
(a) The base-emitter junction is forward biased |
|
(b) The base-emitter junction is reverse biased |
|
(c) The input signal is connected in series with the voltage applied to the base-emitter junction |
|
(d) a, c |
For the sustained interference of light, the necessary condition is that the two sources should
|
(a) Have constant phase difference |
(b) Be narrow |
|
(c) Be close to each other |
(d) Of same amplitude |
The curves (a), (b) (c) and (d) show the variation between the applied potential difference (V) and the photoelectric current (i), at two different intensities of light (I1 > I2). In which figure is the correct variation shown
|
(a)
|
(b)
|
(c)
|
(d)
|
Which represents NAND gate
|
(a) |
(b) |
(c) |
(d) |
Wave is associated with matter
|
(a) When it is stationary |
|
(b) When it is in motion with the velocity of light only |
|
(c) When it is in motion with any velocity |
|
(d) None of the above |