Home
Class 11
PHYSICS
If theta(1)=(25.5+-0.1)^(@)C and theta(2...

If `theta_(1)=(25.5+-0.1)^(@)C and theta_(2)=(35.3+-0.1)^(C)`, then find `theta_(1)-theta_(2)`.

Text Solution

Verified by Experts

`Z-DeltaZ=(A+-DeltaA)-B(+-DeltaB)`
`=(A-B)+-(DeltaA+-DeltaB)`
`=(25.5-35.3)+-(0.1+0.1)`
`=(-9.8+-0.2)""C^(@)`
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    KUMAR PRAKASHAN|Exercise SECTION -D (NECERT EXEMPLAR SOLUTIONS) (MULTIPLE CHOICE QUESTIONS (MCQS)|12 Videos

  • UNITS AND MEASUREMENT

    KUMAR PRAKASHAN|Exercise SECTION -D (NECERT EXEMPLAR SOLUTIONS) (Multiple Choice Questions (More than one options))|6 Videos

  • UNITS AND MEASUREMENT

    KUMAR PRAKASHAN|Exercise SECTION -B (NUMERICALS) (QUESTIONS)|29 Videos

  • THERMODYANMICS

    KUMAR PRAKASHAN|Exercise Question Paper|11 Videos

  • WAVES

    KUMAR PRAKASHAN|Exercise SECTION-F (Questions From Module) (Sample questions for preparation of competitive exams)|23 Videos

Similar Questions

Explore conceptually related problems

Let vec(a), vec(b), vec(c) are three unit vector such that vec(a)+vec(b)+vec(c) os also a unit vector. If pairwise angles between vec(a), vec(b), vec(c) are theta_(1), theta_(2) and theta_(3) respectively then cos theta_(1)+cos theta_(2)+ cos theta_(3) equals

If theta_(1), theta_(2), theta_(3), theta_(4),….., theta_(n) are in AP whose common difference is d, show that sec theta_(1) sec theta_(2) + sec theta_(2) sec theta_(3)+ ………+ sec theta_((n-1)) sec theta_(n)= (tan theta_(n)- tan theta_(1))/(sin d)

If sin theta_1 + sintheta_2 + sin theta_3=3, then find the value of cos theta_1 + cos theta_2 + cos theta_3.

If sin theta=-(1)/(2) and tan theta=(1)/sqrt(3) then theta is equal to :-

The values of sintheta_(1), cos^(2)theta_(2) and tan theta_(3) are given as 0.5, -0.5 and 3 (not in order), for some angles theta_(1), theta_(2) and theta_(3) . Choose incorrect statement.

theta_(1),theta_(2)in[0,2pi]andtheta_(1) and theta_(2) satisfy the equation tantheta=1 then tan((theta_(1))/(2)).tan((theta_(2))/(2))= ………….

Evaluation of definite integrals by subsitiution and properties of its : If theta_(1) and theta_(2) be respectively the smallest and the largest values of theta in (0,2pi)-{pi} which satisfy the equation, 2cot^(2)theta-(5)/(sintheta)+4=0 , then int_(theta_(1))^(theta_(2))cos^(2)3thetad""theta is equal to :

If tan theta = sqrt2-1 then tan (2theta)=1 .

Given that P=Q=R . If vec(P)+vec(Q)=vec(R) then the angle between vec(P) and vec(R) is theta_(1) . If vec(P)+vec(Q)+vec(R)=vec(0) then the angle between vec(P) and vec(R) is theta_(2) . The relation between theta_(1) and theta_(2) is :-

If cos 2 theta =(sqrt(2)+1)( cos theta -(1)/(sqrt(2))) , then the value of theta is

KUMAR PRAKASHAN-UNITS AND MEASUREMENT-SECTION -C (OBJECTIVE QUESTIONS (VSQS)
  1. Which are inferior planets ?

    Text Solution

    |

  2. What is elongation ?

    Text Solution

    |

  3. In modern times which method is used to measure the distance between t...

    Text Solution

    |

  4. "Fundamental unit of length is kilometer and fundamental unit of mass ...

    Text Solution

    |

  5. x=a+bt+ct^(2)=x in metre and tis in sec then write unit of a, b, c.

    Text Solution

    |

  6. Light year is unit of …... .

    Text Solution

    |

  7. A physical quantity has unit ("Watt")/(m^(2)) write its dimension.

    Text Solution

    |

  8. y=x^(2)r+M^(1)L^(1)T^(-2) is dimensionally correct. If r represent dis...

    Text Solution

    |

  9. Pressure P = FK where F is force, obtain dimension of K.

    Text Solution

    |

  10. Obtain dimension of rho gv where, rho = density, g = acceleration, v...

    Text Solution

    |

  11. Explain supplementary quantities and their unit of SI system.

    Text Solution

    |

  12. The mass of an object is (225 +- 0.05) gm calculate percentage error i...

    Text Solution

    |

  13. If theta(1)=(25.5+-0.1)^(@)C and theta(2)=(35.3+-0.1)^(C), then find t...

    Text Solution

    |

  14. Subtract according to significant digit. 3.9xx10^(5)-2.5xx10^(4)

    Text Solution

    |

  15. Why 10^(6) km cannot be represented by Mkm?

    Text Solution

    |

  16. Volume and total surface area of a cube is equal. Find volume of cube....

    Text Solution

    |

  17. Write no. of significant digit in (3204.80)xx10^(5)

    Text Solution

    |

  18. Which number is obtained by rounding off 96378 upto 2 significant digi...

    Text Solution

    |

  19. Explain "By changing unit zero are added. This will not change number ...

    Text Solution

    |

  20. By suitable example show that "Trailing zero in nonzero number are not...

    Text Solution

    |