a disc has a hole. what will happen with the hole when we heat it .

please ans with explanation

• Dipasha
• 2537 दृश्य
• 19 उत्तर

• radius will increase as r'=r(1+a∆t)

  • Rishabh
  • 20 फरवरी
  • 0 टिप्पणी

  0

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• increases

  • Venisha
  • 12 जनवरी
  • 0 टिप्पणी

  0

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• hole size will increase

  • Sreya
  • 10 जनवरी
  • 0 टिप्पणी

  0

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• size of the hole will increase towards outside and inside

  • Midde
  • 19 दिसम्बर
  • 0 टिप्पणी

  0

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• expansion takes place

  • Hresy
  • 30 सितम्बर
  • 0 टिप्पणी

  0

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• the diameter increases

  • Pracheta
  • 10 जुलाई
  • 0 टिप्पणी

  0

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• may be the answer be wrong bcz expansion is like photographic expansion do the hole size must increase...

  • Guninder
  • 24 मई
  • 0 टिप्पणी

  1

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• it will increase due to the photographic expansion

  • Priya
  • 17 मई
  • 0 टिप्पणी

  6

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• size of the hole increased

  • Rohit
  • 10 मई
  • 0 टिप्पणी

  0

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• size of the hole will increase

  • Sourav
  • 10 मई
  • 0 टिप्पणी

  4

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• expand.

  • Vikash
  • 09 मई
  • 0 टिप्पणी

  2

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• size of hole will increase

  • Raman
  • 09 मई
  • 0 टिप्पणी

  3

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• that hole expands outwards I.E-it's diameter increases

  • Pradeep
  • 08 मई
  • 0 टिप्पणी

  2

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• so the hole size decrease

  • Rajender
  • 08 मई
  • 1 टिप्पणी

  1

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• size of hole increases ....it's expalined by linear expansivity...

  • Kiran
  • 25 अप्रैल
  • 0 टिप्पणी

  0

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• yes it will decrease as the disc will expand both inwards as well as outwards

  • Sanya
  • 18 अप्रैल
  • 0 टिप्पणी

  1

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• but the ans is that it will decrease

  • Dipasha
  • 17 अप्रैल
  • 2 टिप्पणी

  0

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• Radius of hole increase with increase temperature...hence ultimately hole size increase..

  • Shivam
  • 24 फरवरी
  • 0 टिप्पणी

  1

  ---

• size of hole increases

  • Prashanth
  • 23 फरवरी
  • 0 टिप्पणी

  -2

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