Home
Class 11
PHYSICS
If A = (12.0 pm 0.1) cm and B = (...

If ` A = (12.0 pm 0.1)` cm and B = ` (8.5 pm 0.5) ` cm find (i) A + B) (ii) A - B

Text Solution

Verified by Experts

(i) A + B ` = (12.0 + 8.5) pm ( 0.1 + 0.5 ) = ( 20.5 pm 0.6 ) cm `
(ii) ` A - B = ( 12.0 - 8.5 ) pm ( 0.1 - 0.5 ) = ( 3.5 pm 0.4 ) cm `
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENTS

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|13 Videos

  • UNITS AND MEASUREMENTS

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|13 Videos

  • THERMODYNAMICS

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|24 Videos

  • WAVES

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|46 Videos

Similar Questions

Explore conceptually related problems

If two resistances of value R _ 1 = ( 2.0 pm 0 .1 ) Omega and R _ 2 = ( 12.3 pm 0.2 ) are connected in (i) parallel and (ii) series then find the error in the estimation of equivalent resistance.

If P(A) = 0 . 8 , P(B) = 0 . 5 and P(B//A) = 0 . 4 , find P(A//B)

If P(A) = 0 . 8 , P(B) = 0 . 5 and P(B//A) = 0 . 4 , find P(AcupB) .

A and B are events such that P(A) = 0.42 , P(B) = 0.48 and P(A and B) = 0.16 , Determine (i) P(not A), (ii) P(not B) and (iii) P(A or B).

If P(A) = 0.4, P(B) = 0.8 and P(B|A) = 0.6 then P(A cup B) =

If P(A) = 0.8, P(B) = 0.5 and P(B|A) = 0.4 , then find P(AcapB) .

A and B are events such that P(A) =0.42,P(B) =0.48 and P(A and B) =0.16 Determine (i) P( not A ) ,(ii) P(not B) ,(iii) P ( A or B)

If P(A) = 0.8, P(B) = 0.5 and P(B|A) =0.4 then find P(A cap B) .

SUBHASH PUBLICATION-UNITS AND MEASUREMENTS -TWO MARKS QUESTIONS WITH ANSWERS
  1. What are dimensions ? Give an example.

    Text Solution

    |

  2. What is a dimensional formula ? Give an example for a physical...

    Text Solution

    |

  3. What is meant by dimensional equation ? Give an example.

    Text Solution

    |

  4. Give any two examples for a dimensional constant.

    Text Solution

    |

  5. Give any two examples for a dimensionless physical quantity.

    Text Solution

    |

  6. Explain what is meant by dimensional analysis.

    Text Solution

    |

  7. Define the term significant figures with an example.

    Text Solution

    |

  8. What is meant by error in measurements ? Give an example.

    Text Solution

    |

  9. Find the fractional error in the measurement of x = A^mB^ n

    Text Solution

    |

  10. Suggest any two methods of minimizing the errors.

    Text Solution

    |

  11. Distinguish between random error and constant error.

    Text Solution

    |

  12. What is meant by absolute error ?

    Text Solution

    |

  13. Mention the number of significant figures in the following. ...

    Text Solution

    |

  14. Each side is measured to be 7.203 m. What are the total sur...

    Text Solution

    |

  15. If A = (12.0 pm 0.1) cm and B = (8.5 pm 0.5) cm find (i) ...

    Text Solution

    |

  16. If the size of a nucleus (in the range of 10^(-15) to 10^(-14)) is sc...

    Text Solution

    |

  17. Convert 48 kmph in terms ms ^( -1).

    Text Solution

    |

  18. Convert 32.2 ft s ^ ( - 2 ) in terms of ms ^( -2).

    Text Solution

    |

  19. (P + ( a ) / ( V^ 2)) ( V - b ) = RT is the real gas equati...

    Text Solution

    |

  20. Write the dimensional formula for (1) voltage and (2) resis...

    Text Solution

    |