1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
If number of turns, area and current through a coil is given by n, A and $$i$$ respectively then its magnetic moment will be
A
$$niA$$
B
$${n^2}iA$$
C
$$ni{A^2}$$
D
$${{ni} \over {\sqrt A }}$$
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
An electron having mass m and kinetic energy E anter in uniform magnetic field B perpendiculaly, then its frequency will be
A
$${{eE} \over {qvB}}$$
B
$${{2\pi m} \over {eB}}$$
C
$${{eB} \over {2\pi m}}$$
D
$${{2m} \over {eBE}}$$
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Among which the magnetic susceptibility does not depened on the temperature ?
A
diamagnetism
B
paramagnetism
C
ferromagnetism
D
ferrite.
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Tangent galvanometer is used to measure
A
potential difference
B
current
C
resistance
D
charge
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12