Home
Class 11
PHYSICS
Statement-1 : nm is not same as m N St...

Statement-1 : nm is not same as m N
Statement -2 : `1 nm = 10^(-9) m and 1 m N =10^(-3)N`

A

Statement -1 is true, Statement -2 is true , and Statement -2 is correct explanation of Statement -1.

B

Statement -1 is true , Statement -2 is true, but Statement -2 is not a correct explanation of Statement -1.

C

Statement-1 is true, but Statement -2 is false.

D

Statement-1 is false, but Statement -2 is true.

Text Solution

Verified by Experts

The correct Answer is:
(a)
nm represents a nanometre `( = 10^(-9)m)` and mN represents a milli Newton `(= 10^(-3)N).` Choice (a) is correct.
Promotional Banner

Topper's Solved these Questions

  • PHYSICAL WORLD AND MEASUREMENT

    PRADEEP|Exercise Assertion Reason Type Questions|11 Videos

  • OSCILLATIONS AND WAVES

    PRADEEP|Exercise multiple choice Questions|13 Videos

  • PROPERTIES OF BULK MATTER

    PRADEEP|Exercise Multiple choice questions|7 Videos

Similar Questions

Explore conceptually related problems

m - nm - n - an - a - ma -

If 10% of m is the same as 20% of n, then m : n is equal to :

Statement-1 The number of terms in the expansion of (x + (1)/(x) + 1)^(n) " is " (2n +1) Statement-2 The number of terms in the expansion of (x_(1) + x_(2) + x_(3) + …+ x_(m))^(n) "is " ^(n + m -1)C_(m-1) .

Let m in N and suppose three numbers are chosen at random from the numbers 1,2,3,..,m. Statement-1 : If m=2n fro some n in N , then the chosen numbers are in A. P. with probability (3)/(2(2n-1)) . Statement-2 : If m=2n+1, then the chosen numbers are in A.P. with probability (3n)/(4n^(2)-1)

A glass slab is subjected to a pressure of 10 atm. The fractional change in its volume is (Bulk modalus of glass =37 xx 10^(9) Nm^(-2), 1 atm= 1 xx 10^(5) N m^(-2) )

Consider the following statements: Assertion (A) : a^(0) = 1, a != 0 Reason (r) : a^(m) div a^n = a^(m - n) , m, n being integers. Of these statements:

For any non-zero integers 'a' and 'b" and whole numbers m and n. - a^(m) xx a^(n) = a^(m+n) a^(m) =a^(n), a gt 0 rArr m=n a^(m) + a^(n)=a^(m-n) If (2/9)^(3) xx (2/9)^(6) =(2/9)^(2m-1) , then m equals

PRADEEP-PHYSICAL WORLD AND MEASUREMENT-Competiton Focus Jee Medical Entrance
  1. Assertion : Number of significant figure in 0.005 is one and that is 0...

    Text Solution

    |

  2. Assersion : Out of three meansurements l = 0.7 m, l = 0.70m and l = 0....

    Text Solution

    |

  3. Statement-1 : nm is not same as m N Statement -2 : 1 nm = 10^(-9) m ...

    Text Solution

    |

  4. Assertion: The dimensional formula of surface energy is [M^(0)L^(2)T^(...

    Text Solution

    |

  5. Statement -1 : Distance travelled in nth second has the dimensions of ...

    Text Solution

    |

  6. Statement-1 : Velocity gradient has the dimensions of frequency. Sta...

    Text Solution

    |

  7. Statement-1 If error in measurement of distance and time are 3% and 2%...

    Text Solution

    |

  8. Statement-1 : The dimensional formula of electric potential is [ML^2 T...

    Text Solution

    |

  9. Consider a Vernier callipers in which each 1cm on the main scale is di...

    Text Solution

    |

  10. The vernier constant of a vernier callipers is 0.1 mm and it has a pos...

    Text Solution

    |

  11. What is the use of thin strip at the back of vernier calliper ?

    Text Solution

    |

  12. When the two jaws of a vernier callipers are in touch, zero of vernier...

    Text Solution

    |

  13. The circular scale of a screw gauge has 200 divisions. When it is give...

    Text Solution

    |

  14. While measuring diameter of a wire using a screw gauge the main scale ...

    Text Solution

    |

  15. When a screw gauge is completely closed, zero of circular scale is 4 ...

    Text Solution

    |

  16. Two spherometers A and B have the same pitch. A has 100 division on pe...

    Text Solution

    |

  17. If h is the height or depth (sagitta) of a spherical surfacce and I is...

    Text Solution

    |

  18. A student measured the length of a rod and wrote it as 3.50 cm. Which ...

    Text Solution

    |