1
JEE Main 2021 (Online) 25th July Evening Shift
Numerical
+4
-1
Change Language
A 16 $$\Omega$$ wire is bend to form a square loop. A 9V supply having internal resistance of 1$$\Omega$$ is connected across one of its sides. The potential drop across the diagonals of the square loop is _______________ $$\times$$ 10$$-$$1 V
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2
JEE Main 2021 (Online) 25th July Evening Shift
Numerical
+4
-1
Change Language
Two circuits are shown in the figure (a) & (b). At a frequency of ____________ rad/s the average power dissipated in one cycle will be same in both the circuits.

JEE Main 2021 (Online) 25th July Evening Shift Physics - Alternating Current Question 96 English
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3
JEE Main 2021 (Online) 25th July Evening Shift
Numerical
+4
-1
Change Language
From the given data, the amount of energy required to break the nucleus of aluminium $$_{13}^{27}$$Al is __________ x $$\times$$ 10$$-$$3 J.

Mass of neutron = 1.00866 u

Mass of proton = 1.00726 u

Mass of Aluminium nucleus = 27.18846 u

(Assume 1 u corresponds to x J of energy)

(Round off to the nearest integer)
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4
JEE Main 2021 (Online) 25th July Evening Shift
Numerical
+4
-1
Change Language
A force of F = (5y + 20)$$\widehat j$$ N acts on a particle. The work done by this force when the particle is moved from y = 0 m to y = 10 m is ___________ J.
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