1
JEE Main 2021 (Online) 18th March Evening Shift
Numerical
+4
-1
Two wires of same length and thickness having specific resistances 6$$\Omega$$ cm and 3$$\Omega$$ cm respectively are connected in parallel. The effective resistivity is $$\rho$$$$\Omega$$ cm. The value of $$\rho$$, to the nearest integer, is ____________.
2
JEE Main 2021 (Online) 18th March Evening Shift
Numerical
+4
-1
Consider a 72 cm long wire AB as shown in the figure. The galvanometer jockey is placed at P on AB at a distance x cm from A. The galvanometer shows zero deflection.

The value of x, to the nearest integer, is ___________.
3
JEE Main 2021 (Online) 18th March Morning Shift
Numerical
+4
-1
The voltage across the 10$$\Omega$$ resistor in the given circuit is x volt.

The value of 'x' to the nearest integer is _________.
4
JEE Main 2021 (Online) 17th March Morning Shift
Numerical
+4
-1
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)