Discuss Forum
1.
In the formula e = hf . if e is doubled and f is halved , what happens to the value of h?
- A. h remains tehe same
- B. h remains tehe same
- C. h remains tehe same
- D. h remains tehe same
Answer: Option D
Explanation:
2e = h. f/2
h = 4e / f
আগে, e = hf
h = e/f
অর্থাৎ, h এর সাথে 4 গুন হবে।
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