1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The E and G respectively denote energy and gravitational constant, then $${E \over G}$$ has the dimensions of :
A
[M2] [L$$-$$2] [T$$-$$1]
B
[M2] [L$$-$$1] [T0]
C
[M] [L$$-$$1] [T$$-$$1]
D
[M] [L0] [T0]
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
An inductor of inductance L, a capacitor of capacitance C and a resistor of resistance 'R' are connected in series to an ac source of potential difference 'V' volts as shown in figure. Potential difference across L, C and R is 40V, 10V and 40V, respectively. The amplitude of current flowing through LCR series circuit is 10$$\sqrt 2 $$ A. The impedance of the circuit is :

NEET 2021 Physics - Alternating Current Question 16 English
A
5$$\Omega$$
B
4$$\sqrt 2 $$ $$\Omega$$
C
5/$$\sqrt 2 $$ $$\Omega$$
D
4$$\Omega$$
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
A body is executing simple harmonic motion with frequency 'n', the frequency of its potential energy is :
A
4n
B
n
C
2n
D
3n
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
A thick current carrying cable of radius 'R' carries current 'I' uniformly distributed across its cross section. The variation of magnetic field B(r) due to the cable with the distance 'r' from the axis of the cable is represented by :
A
NEET 2021 Physics - Moving Charges and Magnetism Question 13 English Option 1
B
NEET 2021 Physics - Moving Charges and Magnetism Question 13 English Option 2
C
NEET 2021 Physics - Moving Charges and Magnetism Question 13 English Option 3
D
NEET 2021 Physics - Moving Charges and Magnetism Question 13 English Option 4
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12