Home
Class 11
PHYSICS
If L=2.331cm,B=2.1cm, then L+B=...

If `L=2.331cm`,`B=2.1cm`, then `L+B=

A

`4.431cm`

B

`4.43cm`

C

`4.4cm`

D

`4cm`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise ET Self Evaluation Test|23 Videos

  • VECTORS

    ERRORLESS |Exercise Exercise|223 Videos

Similar Questions

Explore conceptually related problems

If L = 2.06 cm pm 0.02 cm, B=1.11 cm pm 0.03 cm, then L+B equals to

The length of an are of a circle is given by the formula l=(x)/(360^(@))xx2pir . If l =4pi cm and r=18cm, then find x.

If L = 2.06 cm +- 0.02 cm B = 1.11 cm +- 0.03 cm What are (L + B) and (L - B) equal to ?

If I_1 = (12.0 +- 0.1) cm and I_2 = (8.5 +- 0.5)cm find (l_1 +l_2) and (l_1 +l_2) with proper error limits.

A glass thermometer is unmarked and has length of colum L_(100^(@))=60 cm L_(0^(@))=10 cm. If L=50 cm, then temperature thermometer will be :-

If l_(1) = (10.0 pm 0.1) cm and l_(2) = (9.0 pm 0.1) cm , find the their sum , difference and error in each .

If the length of a rectangular l = 0.5 cm, breath b = 2.1 cm and minimum possible measurement by scale = 0.1 cm then the area is

Using the formula S=2(lb+bh+lh) , find S when l=12cm, b=8cm,and h=4 cm.

Find relative error if y = (m g l^3)/(4 b d^3 delta) and l = 1m, delta(l) =1 cm, m = 2kg Delta(m) = 1g , delta = 5 mm , Delta(delta) = 0.1mm , b= 4cm, Delta(b) = 1mm, d = 0.4 cm , Delta(d) = 0.1mm and g is errorless

The length of two rods are recorded as l_(1) = (25.2 pm 0.1) cm and l_(2) = (16.8 pm 0.1) cm . Find their combined length .

ERRORLESS -UNITS, DIMENSION & MEASUREMENTS-All Questions
  1. If there is a positive error of 50% in the measurement of velocity of...

    Text Solution

    |

  2. A physical quantity P is given by P = (A^(3) B^(1//2))/( C^(-4) D^(3//...

    Text Solution

    |

  3. If L=2.331cm,B=2.1cm, then L+B=

    Text Solution

    |

  4. The number of significant figures in all the given numbers 25.12, 2009...

    Text Solution

    |

  5. If the length of rod A is 3.25 pm 0.01 cm and that of B is 4.19 pm 0.0...

    Text Solution

    |

  6. A physical quantity is given by X=M^(a)L^(b)T^(c). The percentage erro...

    Text Solution

    |

  7. A physical quantity A is related to four observable a,b,c and d as fol...

    Text Solution

    |

  8. If the acceleration due to gravity is 10ms^(-2) and unit of length and...

    Text Solution

    |

  9. If L,C and R represent inductance, capacitance and resistance respecti...

    Text Solution

    |

  10. Number of particles is given by n=-D(n(2)-n(1))/(x(2)-x(1)) crossing a...

    Text Solution

    |

  11. With the usual notations the following equation S(t)=u+1/2a(2t-1) is

    Text Solution

    |

  12. If the dimenisons of length are expressed as G^(x)c^(y)h^(z), where G,...

    Text Solution

    |

  13. A highly rigid cubical block A of small mass M and side L is fixed rig...

    Text Solution

    |

  14. The pairs of physical quantities that have the same dimensions is (are...

    Text Solution

    |

  15. The speed of light ( c), gravitational constant (G) and plank's consta...

    Text Solution

    |

  16. If the constant of gravitation (G) , Planck's constant (h) and the vel...

    Text Solution

    |

  17. X=3YZ^(2) find dimension of Y in (MKSA) system, if X and Z are the dim...

    Text Solution

    |

  18. In the relation P = (alpha)/(beta) e^(-alphaz//k theta),P is preesure,...

    Text Solution

    |

  19. The frequency of vibration of string is given by v=p/(2l)[F/m]^(1//2)....

    Text Solution

    |

  20. A wire has a mass 0.3+-0.003g, radius 0.5+-0.005mm and length 6+-0.06c...

    Text Solution

    |