Igcse Model Questions Vol1 2019 Physics Question 5

Practice objective / multiple choice question 5 from the 2019 Igcse Model Questions Vol1 Physics examination.

Igcse Model Questions Vol1 2019 Physics Objective / Multiple Choice Hard Difficulty
Question 5 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • PHYSICS • objective

A rectangular coil has \(200\) turns, each side \(0.10\ \text{m}\) long, and rotates in a uniform magnetic field of magnitude \(0.5\ \text{T}\). The axis of rotation is perpendicular to the field. The coil makes \(1200\) revolutions per minute and is connected to a resistor of \(10\ \Omega\). (a) Calculate the maximum induced emf (in volts). (b) Determine the average power dissipated in the resistor (in watts).

Answer Options

A. 100.0 V; 630 W
B. 62.8 V; 395 W
C. 251.4 V; 1580 W
Correct Answer D. 125.7 V; 790 W
Correct Answer
D
Correct Option:
125.7 V; 790 W

About This Question

This is Igcse Model Questions Vol1 2019 Physics Question 5. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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