Home
Class 12
PHYSICS
Statement I: An inductor acts as perfect...

Statement I: An inductor acts as perfect conductor for dc.
Statement II: dc remains constant in magnitude and direction.

A

Statement I is true, statement II is true, statement II is a correct explanation for statement I.

B

Statement I is true, statement II is true, statement II is not a correct explanation for statement I

C

Statement I is true, statement II is false

D

Statement I is false, statement II is true

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Multiple Correct Answer)|10 Videos
  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Matrix match type)|5 Videos
  • ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise Hots numerical Problems|2 Videos
  • CHHAYA PUBLICATION|Exercise EXAMPLE|1 Videos
  • ATOM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

This question has Statement I and Statement II. Of four choices given after the Statements choose the one that best describes two statements Statement-I : The rate of the reaction is the rate of change of concentration of reactant or product. Statement-II: Rate of reaction remains constant during the course of reaction.

Statement I: A physical quantity cannot be called a vector if its magnitude is zero. Statement II: A vector has both magnitude and direction.

Statement I: The tyres of an aircraft are slightly conducting. Statement II: If a conductor is grounded, the extra charge induced on the conductor will flow to the ground.

Statement I: The capacity of a conductor, under given circumstances, remains constant irrespective of the charge present on it. Statement II: Capacity depends on size and shape of conductor and also on the surrounding medium.

Statement I : In an adiabatic process, change in internal energy of a gas is equal to work done on or by the gas in the process. Statement II : Temperature of gas remains constant in an adiabatic process.

Direction : These questions have statement I and statement II. of the four choice given below , choose the one that best describes the two statements. A: Statement I is true, statement II is true , statement II is a correct explanation for statement I. B : Statement I is true statement II is true , statement II is not a correct explanation for statement I. C : statement I is true ,statement II is false. D: Statement I is false, statement II is true. Statement I : The resolving power of a telescope is more if the diameter of the objective lens is more. Statement II: Objective lens of large diameter collects more light.

Statement I: At any specific instant, the activity of radium-226 is less than Polonium-210 for equal mass of sample because the half-life of radium and that of polonium are 1600 y and 140 d respectively. Statement II: The activity of a radioactive sample is proportional to its decay constant. (A) Statement I is true, statement II is true, statement II is a correct explanation for statement I. (B) Statement I is true, statement II is true, statement II is not a correct explanation for statement I. (C) Statement I is true, statement II is false. (D) Statement I is false, statement II is true.

Statement I: Negative charges are never emitted from the nucleus of an atom. Statement II: Nucleus of an atom is constituted only of protons and neutrons. (A) Statement I is true, statement II is true, statement II is a correct explanation for statement I. (B) Statement I is true, statement II is true, statement II is not a correct explanation for statement I. (C) Statement I is true, statement II is false. (D) Statement I is false, statement II is true.