Question

Loice Questions:
The SI unit of electric current is
DUPO
d.
2.
Raju constructed an electric circuit. He wants to measure the current flowing through the
a.
circuit. Which device will he use?
Voltmeter
b.
Galvanometer
Thermometer
C.
a
Ammeter
3.
a.
C.
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
Identify the unit which is not the unit of temperature
°C
b. °F
d. A
4.
a.
K​

Answer 1

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Answer 2

Answer:

The SI unit for measuring an electric current is the ampere, which is the flow of electric charge across a surface at the rate of one coulomb per second. Electric current is measured using a device called an ammeter.