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If alpha, beta, and gamma are coefficien...

If `alpha, `beta`, and `gamma` are coefficients of linear, area l and volume expansion of a solid then

A

`alpha : beta : gamma` `1 : 3 : 2`

B

`alpha : beta : gamma` ` 3 : 1 : 2`

C

`alpha : beta : gamma` `2 : 3 : 1`

D

`alpha : beta : gamma` ` 3 : 2 : 1`

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CHETANA PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. The weight of a particle at the centre of the earth is

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  2. The ability of a material to resist fracturing when force is applied t...

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  3. If alpha, beta, and gamma are coefficients of linear, area l and volum...

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  4. What is thermal stress?

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  5. Define Poisson's ratio.

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  6. Draw a graph showing the variation of gravitational acceleration due t...

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  7. Define coefficient of restitution

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  8. Define : Free fall

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  9. vec A = 2 hat i + 3 hat j + 4 hat k and vec B = hat i - 2 hat j + 3 ha...

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  10. Write the dimension value of power & pressure.

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  11. The diameter of a sphere is 2.14 cm, calculate the volume of the spher...

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  12. Show that vectors vec a = 2 hat i + 5 hat j + 6 hat k and vec b = hat ...

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  13. If the motion of an object is described by x = f(t). Write formula for...

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  14. Justify the statement, "Work and energy are the two sides of a coin.''

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  15. Calculate the speed of a satellite in an orbit at a height of 1000 km ...

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  16. State any four methods to reduce friction

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  17. Which materials can be used asthermal insulates and why?

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  18. How a thermometer is calibrated?

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  19. A rubber band originally 30 cm. long is stretched to a length of 32cm ...

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  20. Why does an astronaut in an orbiting satellite have a feeling of weigh...

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