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1. Kirchoff’s second law is

(a) Current law
(b) Voltage law
(c) Power law
(d) Heat law

2. Which one among the following denotes the smallest temperature?

(a)
1° on the Kelvin scale
(b)
1° on the Reaumur scale
(c)
1° on the Fahrenheit scale
(d)
1° on the Celsius scale

3. Which one of the following is diamagnetic

(a)
Nickel
(b)
Iron
(c)
Bismith
(d)
Cobalt

4. _____ is a form of Wheatstone’s bridge.

(a) Galvanometer
(b) Photometer
(c) Potentiometer
(d) Metre bridge

5. The electric current in an external circuit flows from the

(a) Negative to negative terminal
(b) Positive to positive terminal
(c) Negative to positive terminal
(d) Positive to negative terminal

6. Sound above what level (in decible) is considered hazardous noise pollution?

(a)
30 db
(b)
50 db
(c)
80 db
(d)
90 db

7. A person stands at the middle point of a wooden ladder which starts slipping between a vertical wall and floor of a room, while continuing to remain in a vertical plane. The path traced by a person standing at the middle point of the slipping

(a)
a parabolic path
(b)
a circular path
(c)
a straight path
(d)
an elliptical path

8. Kirchoff’s first law is

(a) Current law
(b) Voltage law
(c) Power law
(d) Heat law

9. Which types of waves are utilized in the night visionary equipment?

(a)
Infrared wave
(b)
Micro wave
(c)
Radio wave
(d)
None of these

10. Which of the following offers high resistance to flow of current?

(a) Tungsten
(b) Teflon
(c) Constantan
(d) Manganin

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