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

2021 · 26 Feb · Shift 1 · Q63
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Current Electricity
  5. /2021 · 26 Feb · Shift 1 · Q63

Current Electricity question

2021 · 26 Feb · Shift 1 · Q63

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
Five equal resistances are connected in a network as shown in figure. The net resistance between the points A and B is : JEE Main 2021 (Online) 26th February Morning Shift Physics - Current Electricity Question 212 English
  1. A
    3R2{{3R} \over 2}23R​
  2. B
    R2{{R} \over 2}2R​
  3. C
    2R
  4. D
    R
PreviousNext

More from Current Electricity

  • In an electrical circuit, a battery is connected to pass 20C of charge through it in a certain given time. The potential difference between two plates of the battery is maintained at 15V. The workdone by the battery is ​…2021 · Numerical
  • A wire of 1 Ω has a length of 1 m. It is stretched till its length increases by 25%. The percentage change in resistance to the nearest integer is :2021 · MCQ
  • Five identical cells each of internal resistance 1 Ω and emf 5V are connected in series and in parallel with an external resistance 'R'. For what value of 'R', current in series and parallel combination will remain the same?2021 · MCQ
  • First, a set of n equal resistors of 10 Ω each are connected in series to a battery of emf 20V and internal resistance 10 Ω. A current I is observed to flow. Then, the n resistors are connected in parallel to the same…2021 · Numerical
  • For full scale deflection of total 50 divisions, 50 mV voltage is required in galvanometer. The resistance of galvanometer if its current sensitivity is 2 div/mA will be :2021 · MCQ
  • The ratio of the equivalent resistance of the network (shown in figure) between the points a and b when switch is open and switch is closed is x : 8. The value of x is ​. Includes diagram2021 · Numerical
  • In the given figure, a battery of emf E is connected across a conductor PQ of length 'l' and different area of cross-sections having radii r1 and r2 (r2 < r1). Choose the correct option as one moves from P to Q : Includes diagram2021 · MCQ
  • The resistance of a conductor at 15 ∘ C is 16 Ω and at 100 ∘ C is 20 Ω. What will be the temperature coefficient of resistance of the conductor?2021 · MCQ