1
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
A quantity x is given by $$\left( {{{IF{v^2}} \over {W{L^4}}}} \right)$$ in terms of moment of inertia I, force F, velocity v, work W and Length L. The dimensional formula for x is same as that of :
A
Coefficient of viscosity
B
Force constant
C
Energy density
D
Planck's constant
2
JEE Main 2020 (Online) 4th September Evening Slot
Numerical
+4
-0
Change Language
The speed verses time graph for a particle is shown in the figure. The distance travelled (in m) by the particle during the time interval t = 0 to t = 5 s will be________. JEE Main 2020 (Online) 4th September Evening Slot Physics - Motion in a Straight Line Question 82 English
Your input ____
3
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The value of current i1 flowing from A to C in the circuit diagram is : JEE Main 2020 (Online) 4th September Evening Slot Physics - Current Electricity Question 225 English
A
1 A
B
4 A
C
5 A
D
2 A
4
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
For a uniform rectangular sheet shown in the figure, the ratio of moments of inertia about the axes perpendicular to the sheet and passing through O (the centre of mass) and O' (corner point) is : JEE Main 2020 (Online) 4th September Evening Slot Physics - Rotational Motion Question 138 English
A
$${1 \over 2}$$
B
$${1 \over 4}$$
C
$${1 \over 8}$$
D
$${2 \over 3}$$
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