Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Current Electricity question

2023 · 6 Apr · Shift 2 · Q53
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Current Electricity
  5. /2023 · 6 Apr · Shift 2 · Q53

Current Electricity question

2023 · 6 Apr · Shift 2 · Q53

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
Figure shows a part of an electric circuit. The potentials at points a,ba, ba,b and ccc are 30 V,12 V30 \mathrm{~V}, 12 \mathrm{~V}30 V,12 V and 2 V2 \mathrm{~V}2 V respectively. The current through the 20 Ω20 ~\Omega20 Ω resistor will be, JEE Main 2023 (Online) 6th April Evening Shift Physics - Current Electricity Question 72 English
  1. A
    0.2 A
  2. B
    0.6 A
  3. C
    0.4 A
  4. D
    1.0 A
PreviousNext

More from Current Electricity

  • A student is provided with a variable voltage source V, a test resistor RT​=10 Ω, two identical galvanometers G1​ and G2​ and two additional resistors, R1​=10 MΩ and R2​=0.001 Ω. For…2023 · MCQ
  • As shown in the figure, the voltmeter reads 2 V across 5 Ω resistor. The resistance of the voltmeter is ​Ω. Includes diagram2023 · Numerical
  • A current of 2 A flows through a wire of cross-sectional area 25.0 mm2. The number of free electrons in a cubic meter are 2.0×1028. The drift velocity of the electrons is ​×10−6 ms−1…2023 · Numerical
  • The equivalent resistance between A and B as shown in figure is: Includes diagram2023 · MCQ
  • The number density of free electrons in copper is nearly 8×1028 m−3. A copper wire has its area of cross section =2×10−6 m2 and is carrying a current of 3.2 A. The drift speed…2023 · Numerical
  • The equivalent resistance of the circuit shown below between points a and b is : Includes diagram2023 · MCQ
  • 10 resistors each of resistance 10 Ω can be connected in such as to get maximum and minimum equivalent resistance. The ratio of maximum and minimum equivalent resistance will be ​.2023 · Numerical
  • A rectangular parallelopiped is measured as 1 cm×1 cm×100 cm. If its specific resistance is 3×10−7 Ωm, then the resistance between its two opposite rectangular…2023 · Numerical