Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
1
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

If the B - H curves of two samples of X and Y of iron are as shown below, then which one of the following statement is correct?

BITSAT 2022 Physics - Magnetism and Matter Question 2 English

A
Both X and Y are suitable for making electromagnets.
B
Both X and Y are suitable for making permanent magnet.
C
X is suitable for making permanent magnet and Y for making electromagnet.
D
X is suitable for making electromagnet and Y is suitable for permanent magnet.
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

A long cylindrical iron core of cross-sectional area 5 cm2 is inserted into a long solenoid having 4000 turns/meter and carrying a current 5 A. The magnetic field inside the core is $$\pi$$ T. Find the pole strength developed.

A
1000 A-m
B
1240 A-m
C
882 A-m
D
760 A-m
Questions Asked from MCQ (Single Correct Answer)
BITSAT Subjects
English Proficiency