MDCAT Physics Chapter 9 MCQ Test With Answer for Physics chapter 9 (Electromagnetic Induction)
MDCAT Physics Chapter 9 Test
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.
MDCAT Physics Chapter 9 Electromagnetic Induction Online Test
Try the MDCAT Physics Chapter 9 Electromagnetic Induction Online Test.
MDCAT Physics Chapter 9 Electromagnetic Induction Online Test
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Question # 1
The loss of power in transformer occurs due to:
Question # 2
Which one of the following does not effect the magnitude of the induce emf inelectromagnetic
induction?
Question # 3
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 # 4
The induced current can be increased by:
Question # 5
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 # 6
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 # 7
During each cycle, alternating voltage reaches a peak value:
Question # 8
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 # 9
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 # 10
When the power output in watts equals one half the power input, the efficiency of the
transformer becomes:
Question # 11
Why does a transformer have a core made of iron
Question # 12
The magnitude of emf of a conductor of length L and velocity V is equal to:
Question # 13
Frequency of A.C. used in Pakistan is:
Question # 14
The SI unit of induced emf is:
Question # 15
If the magnetic flux linked with a coil varies at the rate of 1wb/min, the induced emf is:
Question # 16
The primary and secondary coils of a transformer are linked
Question # 17
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 # 18
In the step up transformer, when the alternating voltage increase then the alternating
current will
Question # 19
Transformer obeys the law of conservation of:
Question # 20
The average value of A.C. current and voltage over a complete cycle is:
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.
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