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What is the meaning of angular diameter ...

What is the meaning of angular diameter of the Moon ?

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From a point on the surface of the Earth, angle subtended at end point of diameter of the Earth is called angular diameter of the Moon.
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KUMAR PRAKASHAN-UNITS AND MEASUREMENT-SECTION -C (OBJECTIVE QUESTIONS (VSQS)
  1. Are AU and A are equal unit of length ?

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  2. Are inertial mass and gravitational mass different ?

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  3. What is the meaning of angular diameter of the Moon ?

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  4. Which of the following measurement of length is more accurate ? (i) ...

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  5. Solve sqrt(6.5-6.32) by using significant figure.

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  6. Why parallax method is not used for distance between star and earth wh...

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  7. Explain accuracy and precision in measurement.

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  8. State difference of mass and weight.

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  9. Explain the statement, "The accuracy of the measurement, can be made n...

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  10. It is advantageous to use the device having smaller value of least cou...

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  11. Why are errors expressed as positive and negative?

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  12. 1 gcm^(-3).... Kgm^(-3) (Fill the gaps)

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  13. Why quantities appearing with higher (power) exponent should be measu...

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  14. Write accuracy of atomic clock.

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  15. If f=x^(2) then what will be relative error in measurement of f ?

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  16. Write six physical quantities which have dimension of M^(1)L^(2)T^(-2)

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  17. Are dimension of mass and weight equal ?

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  18. Write physical quantity having dimension of Nm^(-1)s^(2).

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  19. Is it possible that physical quantity has dimension but do not have mo...

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

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