Home
Class 11
PHYSICS
The significant digits in 200.40 are...

The significant digits in 200.40 are

A

4

B

5

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ERROR AND MEASUREMENT

    ALLEN|Exercise Part-2(Exercise-2)(A)|16 Videos

  • ERROR AND MEASUREMENT

    ALLEN|Exercise Part-2(Exercise-2)(B)|22 Videos

  • ERROR AND MEASUREMENT

    ALLEN|Exercise Part-2(Exercise-2)(B)|22 Videos

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 5 B (Integer Type Questions)|3 Videos

  • KINEMATICS

    ALLEN|Exercise Integer Type Question|3 Videos

Similar Questions

Explore conceptually related problems

If a calculated value 2.7465 g contains only three significant figures, the two insignificant digits in it are

The number of significant digits in 0.001001 is :-

If there are three significant digits in 0.abc , then what are the possible values of a, b and c?

Let N be the number of significant digits in 100^(23) and M be the number of zeros after decimal but before significant digit in e^(-23) Then which of the following is(are) correct? (Use: log_(10)e=0.434)

Write the number of significant digits in a 1001, b. 100.1, c.100.10 d. 0.001001.

Round off to three significant digits (i) 0.03927kg (ii) 4.085xx10^8s

Find the number of significant digits in measurement of 0.00100010

1.2 xx 36.72 = 44.064 ~~44 The least number of significant digits in the measured values are two. Hence, the result when rounded off to two significant digits become 44. Therefore, the answer is 44.

In expressing a length 81.472km as nearly as possible with three significant digits,find the percentage error

ALLEN-ERROR AND MEASUREMENT-Part-2(Exercise-1)
  1. When a copper sphere is heated, maximum percentage change will be obse...

    Text Solution

    |

  2. The period of oscillation of a simple pendulum in the experiment is re...

    Text Solution

    |

  3. The significant digits in 200.40 are

    Text Solution

    |

  4. A scientist performs an experiment in order to measure a certain physi...

    Text Solution

    |

  5. A physical quantity X is represented by X = (M^(x) L^(-y) T^(-z). The ...

    Text Solution

    |

  6. If error in measuring diameter of a circle is 4 %, the error in circum...

    Text Solution

    |

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

    Text Solution

    |

  8. The length of a cylinder is measured with a meter rod having least cou...

    Text Solution

    |

  9. The volume of a sphere is .176 m^3 What will be the volume of 25 such ...

    Text Solution

    |

  10. What is the fractional error in g calculated from T = 2 pi sqrt((l)/(g...

    Text Solution

    |

  11. The resistance R = V//i, where V = 100 +- 5 V and I = 10+- 0.2 A. What...

    Text Solution

    |

  12. The length, breadth and thickness of a strip are given by l = (10.0 +-...

    Text Solution

    |

  13. The internal and external diameters of a hollow cylinder are measured ...

    Text Solution

    |

  14. The radius of a disc is 1.2 cm. Its area according to idea of signific...

    Text Solution

    |

  15. The length l , breadth b, and thickness t of a block of wood were meas...

    Text Solution

    |

  16. The following observations were taken for dtermining the surface tensi...

    Text Solution

    |

  17. The least count of a stop watch is 0.2 s, The time of 20 oscillations ...

    Text Solution

    |

  18. The area of a rectangle of size 1.23 xx 2.345 cm is

    Text Solution

    |

  19. What is vernier constant?

    Text Solution

    |

  20. The vernier of a circular scale is divided into 30 divisons, which coi...

    Text Solution

    |