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

2024 · 9 Apr · Shift 2 · Q83
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Current Electricity
  5. /2024 · 9 Apr · Shift 2 · Q83

Current Electricity question

2024 · 9 Apr · Shift 2 · Q83

JEE MainPhysicsCurrent ElectricityNumerical+4 / −1
To determine the resistance (R) of a wire, a circuit is designed below. The VVV-III characteristic curve for this circuit is plotted for the voltmeter and the ammeter readings as shown in figure. The value of RRR is ‾\underline{\hspace{2cm}}​Ω\OmegaΩ. JEE Main 2024 (Online) 9th April Evening Shift Physics - Current Electricity Question 43 English
Numerical answer
PreviousNext

More from Current Electricity

  • At room temperature (27∘C), the resistance of a heating element is 50Ω. The temperature coefficient of the material is 2.4×10−4∘C−1. The temperature of the element, when its…2024 · Numerical
  • A wire of length 10 cm and radius 7​×10−4 m connected across the right gap of a meter bridge. When a resistance of 4.5Ω is connected on the left gap by using a resistance box, the balance…2024 · MCQ
  • A wire of resistance R and length L is cut into 5 equal parts. If these parts are joined parallely, then resultant resistance will be :2024 · MCQ
  • Three voltmeters, all having different internal resistances are joined as shown in figure. When some potential difference is applied across A and B, their readings are V1​,V2​ and V3​. Choose the correct option. Includes diagram2024 · MCQ
  • A current of 200μA deflects the coil of a moving coil galvanometer through 60∘. The current to cause deflection through 10π​ radian is :2024 · MCQ
  • Wheatstone bridge principle is used to measure the specific resistance (S1​) of given wire, having length L, radius r. If X is the resistance of wire, then specific resistance is ; S1​=X(Lπr2​)…2024 · MCQ
  • The deflection in moving coil galvanometer falls from 25 divisions to 5 division when a shunt of 24Ω is applied. The resistance of galvanometer coil will be :2024 · MCQ
  • A galvanometer having coil resistance 10Ω shows a full scale deflection for a current of 3 mA. For it to measure a current of 8 A, the value of the shunt should be:2024 · MCQ