Question

I. Multiple Choice Questions:
1. The SI unit of electric current is
а.
A
b.
a
C.
С
d.
с
2. Raju constructed an electric circuit. He wants to measure the current flowing through the
circuit. Which device will he use?
a.
Voltmeter
b. Galvanometer
C.
Thermometer
d. Ammeter
a.
3. Meena took some ice cubes from the refrigerator and kept outside in a vessel. After few
minutes ice cubes started to melt. What does she infer?
increase in temperature caused melting of ice cubes
b. decrease in temperature caused melting of ice cubes
Pressure variation caused melting of ice cubes
d. Humidity in air caused melting of ice cubes
4. Identify the unit which is not the unit of temperature
a. °C
b. °F
C.
d. A
c. K​

Answer 1

Answer:

2 question

a) Voltmeter

Answer 2

Answer:

(A) Ammeter

(B) Voltmeter

(C) increase in temperature caused melting of ice cube

(D) A