List of top Physics Questions on Current electricity asked in JCECE

The effective resistance across the points P and Q is

A $ 50\,\Omega $ galvanometer is shunted by a resistance of $ 5\,\Omega . $ The percentage of the total current, which passes through the galvanometer is

$A\, 2\,V$ battery, a $15\, \Omega$ resistor and a potentiometer of $100\, cm$ length, all are connected in series. If the resistance of potentiometer wire is $5\, \Omega$ , then the potential gradient of the potentiometer wire is

A $ 36\,\Omega $ galvanometer is shunted by resistance of $ 4\,\Omega . $ The percentage of the total current, which passes through the galvanometer is

The resistors are connected as shown in the figure below. Find the equivalent resistance between the points A and B.