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1
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The number of significant figures in $3.78 \times 10^{22} \mathrm{~kg}$ is

A
19
B
25
C
3
D
22
2
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following pairs has same dimensions?
A
Current density and charge density
B
Angular momentum and linear momentum
C
Spring constant and surface energy
D
Force and torque
3
TS EAMCET 2022 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the velocity of light $c$, the gravitational constant $G$ and Planck's constant $h$ are chosen as the fundamental units, the dimension of density in the new system is

A

$c^3 G^{-2} h^1$

B

$c^5 G^{-2} h^{-1}$

C

$\mathrm{c}^{-3 / 2} \mathrm{G}^{-1 / 2} h^{1 / 2}$

D

$c^{9 / 2} G^{-1 / 2} h^{-1 / 2}$

4
TS EAMCET 2022 (Online) 19th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Select the physical quantities in Column I and Column II having same dimensions

$$
\text { Column I }
$$		 $$
\text { Column II }
$$
(A) Entropy (I) Angular velocity
(B) Young's modulus of elasticity (II) Boltzmann constant
(C) Angular momentum (III) Energy density
(D) Decay constant (IV) Planck's constant
A
A B C D
III IV I II
B
A B C D
IV I III II
C
A B C D
II III IV I
D
A B C D
II IV III II
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