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

2011 · Shift 1 · Q59
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Physics
  4. /Current Electricity
  5. /2011 · Shift 1 · Q59

Current Electricity question

2011 · Shift 1 · Q59

JEE AdvancedPhysicsCurrent ElectricityMCQ+3 / −1
A meter bridge is set up as shown, to determine an unknown resistance X using a standard 10 Ω\OmegaΩ resistor. The galvanometer shows null point when tapping-key is at 52 cm mark. The end-corrections are 1 cm and 2 cm, respectively, for the ends A and B. The determined value of X is IIT-JEE 2011 Paper 1 Offline Physics - Current Electricity Question 14 English
  1. A
    10.2 Ω\OmegaΩ
  2. B
    10.6 Ω\OmegaΩ
  3. C
    10.8 Ω\OmegaΩ
  4. D
    11.1 Ω\OmegaΩ
PreviousNext

More from Current Electricity

  • Two batteries of different emfs and different internal resistance are connected as shown. The voltage across AB in volts is ​. Includes diagram2011 · Numerical
  • Incandescent bulbs are designed by keeping in mind that the resistance of their filament increases with the increase in temperature. If at room temperature, 100, 60 and 40 W bulbs have filament resistances R100, R60 and R40 respectively,…2010 · MCQ
  • To verify Ohm's law, a student is provided with a test resitor RT, a high resistance R1, a small resistance R2, two identical galvanometers G1 and G2, and a variable voltage source V. The correct circuit to carry out the experiment is2010 · MCQ
  • Consider a thin square sheet of side L and thickness, made of a material of resistivity ρ. The resistance between two opposite faces, shown by the shaded areas in the figure is Includes diagram2010 · MCQ
  • When two identical batteries of internal resistance 1 Ω each are connected in series across a resistor R, the rate of heat produced in R is J1. When the same batteries are connected in parallel across R, the rate is J2. If J1 = 2.25…2010 · Numerical
  • For the circuit shown in the figure Includes diagram2009 · Multiple correct
  • Figure shows three resistor configurations R1, R2 and R3 connected to 3 V battery. If the power dissipated by the configuration R1, R2 and R3 is P1, P2 and P3, respectively, then Includes diagram2008 · MCQ
  • STATEMENT - 1 In a Meter Bridge experiment, null point for an unknown resistance is measured. Now, the unknown resistance is put inside an enclosure maintained at a higher temperature. The null point can be obtained at the same point as…2008 · MCQ