MCQ
The output of OR gate is 1:
- AIf either one or both inputs are 1
- BOnly if both inputs are 1
- CIf either input is zero
- DIf both inputs are zero
Explanation:
At least one input required to activate or − gate

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Thirteen resistances each of resistance R ohm are connected in the circuit as shown in the figure below. The effective resistance between A and B is
|
(a) 2R W |
(b) |
(c) |
(d) R W |

The relation between a and b parameters of current gains for a transistors is given by
|
(a) α = |
(b) α = |
(c) α = |
(d) α = |