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JEE Main 2021 (Online) 17th March Morning Shift
Numerical
+4
-1
Change Language
The equivalent resistance of series combination of two resistors is 's'. When they are connected in parallel, the equivalent resistance is 'p'. If s = np, then the minimum value for n is ____________. (Round off to the Nearest Integer)
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2
JEE Main 2021 (Online) 17th March Morning Shift
Numerical
+4
-1
Change Language
Two blocks (m = 0.5 kg and M = 4.5 kg) are arranged on a horizontal frictionless table as shown in figure. The coefficient of static friction between the two blocks is $${3 \over 7}$$. Then the maximum horizontal force that can be applied on the larger block so that the blocks move together is ___________ N. (Round off to the Nearest Integer) [Take g as 9.8 ms$$-$$2]

JEE Main 2021 (Online) 17th March Morning Shift Physics - Laws of Motion Question 66 English
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3
JEE Main 2021 (Online) 17th March Morning Shift
Numerical
+4
-1
Change Language
If 2.5 $$\times$$ 10$$-$$6 N average force is exerted by a light wave on a non-reflecting surface of 30 cm2 area during 40 minutes of time span, the energy flux of light just before it falls on the surface is ___________ W/cm2. (Round off to the Nearest Integer)

(Assume complete absorption and normal incidence conditions are there)
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