IGCSE A Level Physics MCQs - Chapter 10
Electromagnetic Induction Multiple Choice Questions (MCQs) PDF Download - 1
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Electromagnetic Induction MCQs with Answers PDF Download: MCQ Quiz 1
EMF can be induced in a circuit by
- changing magnetic flux density
- changing area of circuit
- changing the angle
- all of above
A straight wire of length 0.20 m moves at a steady speed of 3.0 ms-1 at right angles to the magnetic field of flux density 0.10 T. The EMF induced across ends of wire is
- 0.5 V
- 0.06 V
- 0.05 V
- 0.04 V
By accelerating the magnet inside the coil, the current in it
- increases
- decreases
- remains constant
- reverses
Consequence of motor effect is
- electromagnetic induction
- current
- voltage
- EMF
Total number of magnetic field lines passing through an area is called
- magnetic flux density
- magnetic flux
- EMF
- voltage
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A Level Physics MCQs eBook Download
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IGCSE A Level Physics Practice Questions
O Level Physics MCQ with Answers
- As we have learnt that Moment of force is F × d, so formula for weight in relevance to moment of force will be
- Amount of energy required to change liquid to gas and vice versa without any change in temperature is termed as
- If a cup of tea at 50 °C is allowed to cool to room temperature, heat released would be (assume room temperature to be equal to 25 °C and heat capacity of cup and tea to be = 5.0 kJ ⁄ K)
- Air trapped inside a single-piston-cylinder exerts a pressure of 760 mmHg. If its volume is increased by 30% at a constant temperature, pressure exerted would be equal to
- If heat capacity of a 10 g of a substance is 300 J K-1, heat capacity of a 100 g of same substance would be equal to
Electromagnetic Induction MCQ Book Questions
- For a straight wire, induced current depends upon
- Amount of energy required to change liquid to gas and vice versa without any change in temperature is termed as
- If a cup of tea at 50 °C is allowed to cool to room temperature, heat released would be (assume room temperature to be equal to 25 °C and heat capacity of cup and tea to be = 5.0 kJ ⁄ K)
- Air trapped inside a single-piston-cylinder exerts a pressure of 760 mmHg. If its volume is increased by 30% at a constant temperature, pressure exerted would be equal to
- If heat capacity of a 10 g of a substance is 300 J K-1, heat capacity of a 100 g of same substance would be equal to