1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
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
Change Language
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
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of energy.
A
[F] [A$$-$$1] [T]
B
[F] [A] [T]
C
[F] [A] [T2]
D
[F] [A] [T$$-$$1]
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale.
The pitch of the screw gauge is :
A
0.25 mm
B
0.5 mm
C
1.0 mm
D
0.01 mm
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