Physics MCQs

Correct answer C. It remains the same

Correct answer D. All of the above

Correct answer C. Different currents but the same potential difference

Correct answer D. To decrease current

Correct answer B. 3600 C

Correct answer C. Tungsten

Correct answer C. The type of material of the wire

Correct answer D. 200 W

Correct answer B. Potential divider

Correct answer B. Conductivity

Correct answer C. Infinite

Correct answer B. 2 kWh

Correct answer D. Heat energy into electrical energy

Correct answer A. Joule effect

Correct answer D. A very good conductor

Correct answer D. Free electrons

Correct answer A. 7 Hz

Correct answer D. ML⁻¹T⁻²

Correct answer D. Both even and odd harmonics are present

Correct answer B. Both sound and light waves