Home
Class 11
PHYSICS
Statement 1 represents Assertion, statem...

Statement 1 represents Assertion, statement 2 represent Reasons .
Statement I : One radian is the angle subtended at the center of a circle by an arc that is equal to the radius of the circle .
Setement 2: Radian describes the planar angle subtended by a circular arc at the centre of the circle .
Which one of the following statements is a correct statement ?

A

Statement 1 is true and statement 2 is false

B

Statement 1 is false and statement 2 is true

C

Statement 1 is true and statement 2 does not explain statement 1.

D

Statement 1 is true and statement 2 explains statement 1.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (II. Very short answer questions).|112 Videos

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (III. Short answer questions).|26 Videos

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Textbook questions & answers (IV. Numerical problems).|48 Videos

  • GRAVITATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTION & ANSWERS (CONCEPTUAL QUESTIONS)|34 Videos

  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos

Similar Questions

Explore conceptually related problems

Assertion and Reason. Mark the correct choice as: Assertion: Radinan is the angle Subtended at the center of a circel by an are whose length is equal to the radius of the circle. Reason 1 radian=frac(180^@)(pi)

The angle subtend by a semicircle at the centre is _________.

Find in degrees the angle subtended at the centre of a circle of diameter 50cm by an arc of length 11cm.

Assertion & Reason: direction Mark the correct choice as Assertion: Radian is the unit of solid angle. Reason: One radian is the angle subtended at the center of a circel by an are of length equal to its radius.

In the following question statement 1 represent Assertion and statement 2 represents Reason . Statement 1 : The velocity of a particle at a point on its trajectory is equal to the slope at that point . Statement 2 : The velocity of the particle acts along the tangent to the trajectory at the point . Select the correct statement from the following statements .

Statement 1 represents Assertion, statement 2 represent Reasons . Statement I : In a non uniform circular motion, a body has one acceleration along the tangent to the circle and the other acceleration acts towards the centre of the circular motion . Setement 2: The magnitude and direction of the velocity of the body change with time in the non-uniform circular motion.

Find the degree measure of the angle subtended at the centre of circle of radius 100 cm by an are of length 22 cm.

Two circles have their radii in the ratio 8:3. Find the ratio of angles subtended by equal arcs of the circles at their centres

PREMIERS PUBLISHERS-KINEMATICS -Other important questions & answers (I.Multiple choice questions).
  1. If x = a cos t is the displacement in time t then, acceleration is :

    Text Solution

    |

  2. Choose the correct statement :

    Text Solution

    |

  3. Statement 1 represents Assertion, statement 2 represent Reasons . ...

    Text Solution

    |

  4. Statement 1 represents Assertion, statement 2 represent Reasons . ...

    Text Solution

    |

  5. In the following question statement 1 represent Assertion and statemen...

    Text Solution

    |

  6. A particle moves with uniform velocity which of the following statemen...

    Text Solution

    |

  7. A body is allowed to fall from a height of 100m . If the time taken fo...

    Text Solution

    |

  8. A coin is dropped in a lift . It takes time t(1) second to reach the f...

    Text Solution

    |

  9. s-t graph shown in figure is a parabola. From this graph we find that ...

    Text Solution

    |

  10. The acceleration of a moving body can be found from :

    Text Solution

    |

  11. Choose the old man out from the following equations of motion.

    Text Solution

    |

  12. the displacement of particle is given by X= a(0) + (a(1)t)/(2)-(a(2)t...

    Text Solution

    |

  13. The equation for the motion of a particle is v = at . The distance tra...

    Text Solution

    |

  14. Select the correct statement from the following statement , For re...

    Text Solution

    |

  15. Match the following : {:("Column I","Column II"),(1."Scalar produc...

    Text Solution

    |

  16. A train is moving towards east and a car is along north, both with spe...

    Text Solution

    |

  17. Which one of the following graphs represents uniform motion ?

    Text Solution

    |

  18. A man should hold his umbrella with vertical, when rain fals verticall...

    Text Solution

    |

  19. Relative velocity of A with respect to B when A and B are in the oppos...

    Text Solution

    |

  20. Two stones of different masses are dropped simultaneously from the top...

    Text Solution

    |