- AAND
- BOR
- CNAND
- DNOR
Explanation:
The truth table for NOR gate is shown above which suggests that NOR gate is the logic gate which produces low output when any of the inputs is high.
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The ratio of minimum to maximum wavelength in Balmer series is
|
(a) 5 : 9 |
(b) 5 : 36 |
(c) 1 : 4 |
(d) 3 : 4 |
For a glass prism, the angle of minimum deviation will be smallest for the light of:

The radius of a nucleus of a mass number A is directly proportional to
|
(a) |
(b) A |
(c) |
(d) |
The graph that correctly represents the relation of frequency n of a particular characteristic X-ray with the atomic number Z of the material is
|
(a)
|
(b)
|
(c)
|
(d)
|
A normally incident ray reflected at an angle of 90°. The value of critical angle is
|
(a) 45° |
(b) 90° |
(c) 65° |
(d) 43.2° |
In Young's double slit experiment, the fringe width is 1 if the distance between the slit and screen is doubled and the distance between the two slit is reduced to half and wavelength is changed from 6.4
to , 4.0
, the value of new fringe width will be
|
(a) 0.15 |
(b) 2.0 |
(c) 1.25 |
(d) 2.5 |