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MDCAT
Chemistry
2021

Chemistry · Atomic Structure

Work through this past-paper style MCQ, then read the full explanation. Practice more chemistry questions on mMCQ with adaptive practice and topic analytics.

Question

The value of Planck's constant 'h' is?

Options
  • A

    6.626 x 10-3 kJs

  • B

    6.262 x 10-3 Js 

  • C

    6.626 X 10-34 Js 

  • D

    6.262 x 103 kJs  

Explanation

Remember the value of Planck's constant 'h' is 6.626 × 10-34 Js or 6.26 × 10-37 kJs.

This option is incorrect.

Remember the value of Planck's constant 'h' is 6.626 × 10-34 Js or 6.26 × 10-37 kJs. 

This option is incorrect. 

Remember the value of Planck's constant 'h' is 6.626 × 10-34 Js or 6.26 × 10-37 kJs. 

Remember the value of Planck's constant 'h' is 6.626 × 10-34 Js or 6.26 × 10-37 kJs. 

This option is incorrect. 

Remember the value of Planck's constant 'h' is 6.626 × 10-34 Js or 6.26 × 10-37 kJs. 

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Tagged under Chemistry · Atomic Structure · 2021