1. Which logic gate gives output 1 only when both inputs are 1?
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Half Book 2
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2. Which statement best defines falsifiability?
3. Electromagnetic induction was discovered by:
4. Lenz’s law is a consequence of conservation of:
5. Which of the following is a source of DC?
6. Which material is commonly used as a moderator in nuclear reactors?
7. EMF of a cell is measured when the circuit is:
8. Which particle is present inside the nucleus?
9. Which instrument is used to measure electric current?
10. Which device has three terminals named emitter, base, and collector?
11. Electric power is the rate of:
12. The formula R = ρL/A shows that resistance is directly proportional to:
13. The SI unit of electric current is:
14. One ampere of current means the flow of charge equal to:
15. Which device is used to measure electric current?
16. Logic gates are mainly used in:
17. Which particle has no electric charge?
18. Which radiation has the highest penetrating power?
19. Electromagnetic induction occurs when:
20. Which electromagnetic waves are used in night vision devices?