Contact us
Back

Report Issue

Current Electricity

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
Q.12 A carbon resistance has a following colour code. What is the value of the resistance?
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
Two resistors $400 \Omega$ and $800 \Omega$ are connected in series across a 6 V battery. The potential difference measured by a voltmeter of $...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2019
A wire of resistance R is bent to form a square ABCD as shown in the figure. The effective resistance between E and C is...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
Two steel wires having same length are suspended from a ceiling under the same load. If the ratio of their energy stored per unit volume...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
The series combination of two batteries, both of the same emf 10 V , but different internal resistance of $20 \Omega$ and $5 \Omega$, is...
JEE Main Physics Medium
View Solution →
Q JEE-MAIN 2020
Which of the following will NOT be observed when a multimeter (operating in resistance measuring mode) probes connected across a component, are just reversed?
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
A galvanometer having a coil resistance $100 \Omega$ gives a full scale deflection when a current of 1 mA is passed through it. What is...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2019
In a conductor, if the number of conduction electrons per unit volume is $8.5 \times 10^{28} \mathrm{~m}^{-3}$ and mean free time is 25 fs (femto...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2020
The current $I 1$ (in A) flowing through $1 \Omega$ resistor in the following circuit is :
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2019
The resistance of a galvanometer is 50 ohm and the maximum current which can be passed through it is 0.002 A. What resistance must be...
JEE Main Physics Medium
View Solution →