
- ANAND
- BNOR
- CNOT
- DAND

Explanation:
The symbol of circle shown in figure with OR gate indicates the NOT gate hence, given gate is NOR gate.
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Cathode rays are similar to visible light rays in that
|
(a) They both can be deflected by electric and magnetic fields |
|
(b) They both have a definite magnitude of wavelength |
|
(b) They both have a definite magnitude of wavelength |
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(d) They both can expose a photographic plate |
A voltmeter essentially consists of
|
(a) A high resistance, in series with a galvanometer |
|
(b) A low resistance, in series with a galvanometer |
|
(c) A high resistance in parallel with a galvanometer |
|
(d) A low resistance in parallel with a galvanometer |
Two charges +3.2 and -3.2
kept 2.4 Å apart forms a dipole. If it is kept in uniform electric field of intensity 4
then what will be its electrical energy in equilibrium
|
(a) + 3 |
(b) -3 |
(c) -6 |
(d) -2 |
Assertion : The energy (E) and momentum (p) of a photon are related by p = E/c.
Reason : The photon behaves like a particle.
|
(a) If both assertion and reason are true and the reason is the correct explanation of the assertion. |
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(b) If both assertion and reason are true but reason is not the correct explanation of the assertion. |
|
(c) If assertion is true but reason is false. |
|
(d) If the assertion and reason both are false. |
No current flows between two charged bodies connected together when they have the same
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(a) Capacitance or |
(b) Charge |
|
(c) Resistance |
(d) Potential or |
Energy released in the fission of a single
nucleus is 200 MeV. The fission rate of a
fuelled reactor operating at a power level of 5W is
|
(a) 1.56 |
(b) 1.56 |
(c) 1.56 |
(d) 1.56 |
By ammeter, which of the following can be measured
|
(a) Electric potential |
(b) Potential difference |
(c) Current |
(d) Resistance |