Electricity
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)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Semiconductor Electronics
MCQ (Single Correct Answer)
1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Plane angle and solid angle have

A
Units but no dimensions
B
Dimensions but no units
C
No units and no dimensions
D
Both units and dimensions
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The area of a rectangular field (in m2) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is

A
138 $$\times$$ 101
B
1382
C
1382.5
D
14 $$\times$$ 102
3
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]
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
A screw gauge gives the following readings when used to measure the diameter of a wire

Main scale reading : 0 mm

Circular scale reading : 52 divisions

Given that 1 mm on main scale corresponds to 100 divisions on the circular scale. The diameter of the wire from the above data is :
A
0.052 cm
B
0.52 cm
C
0.026 cm
D
0.26 cm
NEET Subjects