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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In the given figure, when galvanometer shows no deflection, the current (in ampere) flowing through 5Ω resistance will be
|
(a) 0.5 |
(b) 0.6 |
(c) 0.9 |
(d) 1.5 |
The phenomenon of radioactivity is
|
(a) Exothermic change which increases or decreases with temperature |
|
(b) Increases on applied pressure |
|
(c) Nuclear process does not depend on external factors |
|
(d) None of the above |

