MDCAT Physics Chapter 9 MCQ Test With Answer for Physics chapter 9 (Electromagnetic Induction)
It is a matter of fact that the students have to do thorough study to prepare for the MDCAT test. Candidates searching for the MCQs of physics can get them from this platform. To facilitate the preparation of the students, the chapter-wise MCQs are available here that the candidates can solve quickly. It helps the students to get good grades on the test. Besides this, the candidates should also focus equally on all the topics in the Electromagnetic induction chapter.
The students can solve the questions quickly during the entry test by solving the MCQs. The MCQs help the students to analyze their level of preparation before the conduction of the test. Make sure to focus on the theoretical portion of the chapter as well as the numerical portion. Also, practice all the included formulas, as it will assist the students in solving the MCQs. To have further updates, stay connected with us.
MDCAT Physics Chapter 9 Electromagnetic Induction Online Test
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Question # 1
As per Faraday’s laws of electromagnetic induction, an e.m.f is induced in a conductor
whenever it:
Question # 2
The north pole of a bar magnet is rapidly introduced into a solenoid from its end P. Which
of the following statements correctly depicts the phenomenon taking place?
Question # 3
The average value of A.C. current and voltage over a complete cycle is:
Question # 4
Such a value A.C current which produces the same heating effect as is produced by the
D.C of equal magnitude is called:
Question # 5
The loss of power in transformer occurs due to:
Question # 6
A coil having 500 square loops, each of the side 10cm is placed normal to a magnetic field
which increased at the rate 1T/sec. The emf induced is:
Question # 7
When a transformer is used to stepping up A.C voltage from 100 V to 200 V is connected
across 50V D.C mains, then:
Question # 8
Which one of the following does not effect the magnitude of the induce emf inelectromagnetic
induction?
Question # 9
An aero plane with a wing span of 50m flies at 540km/hr. The component of the earth’s
magnetic field perpendicular to the velocity of the plane is 0.2 x 10-4 Wbm-2
. The potential
difference between the tips of the wings is:
Question # 10
The induced current can be increased by:
Question # 11
In a transformer, the number of primary coil and secondary coil are 5 and 4 respectively.
If 240 V is applied on the primary coil, then the ratio of current in primary and secondary
coil is:
Question # 12
The motional of emf depends upon the:
Question # 13
In a transformer, the immediate cause of the induced alternating current in the secondary
coil is:
Question # 14
The magnitude of emf of a conductor of length L and velocity V is equal to:
Question # 15
The primary and secondary coils of a transformer are linked
Question # 16
The primary winding of a transformer has 500 turns whereas its secondary has 5000 turns
The primary is connected to an a.c supply of 20V,50Hz. The secondary will have an output of
Question # 17
Lenz law is in accordance with the law of conservation of:
Question # 18
A step-up transformer
Question # 19
A transformer is used to light a 100 W, 110 V lamp from a 220V supply. If the supply
current is 0.5A, the efficiency of the transformer is:
Question # 20
The number of turns in the primary and secondary coils of a transformer are 100 and 300
respectively. If the input power is 60 W then the output power is:
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