Question
Question: Match the values of column II with column I and mark the appropriate choice. | **Column I** | ...
Match the values of column II with column I and mark the appropriate choice.
Column I | Column II | ||
---|---|---|---|
(A) | Mass of Electron | (i) | 1.673×10−27kg |
(B) | Mass of proton | (ii) | −1.602×10−19C |
(C) | Charge of electron | (iii) | 9.1×10−31kg |
(D) | e/m for an electron | (iv) | 1.76×108C/g |
A
(A) → (i), (B) → (ii), (C) → (iv), (D) → (iii)
B
(A) → (iii),(B) → (i), (C) → (ii), (D) → (iv)
C
(A) → (ii), (B) → (iii), (C) → (iv), (D) → (i)
D
(A) → (i), (B)→ (iii), (C)→ (ii), (D) → (iv)
Answer
(A) → (iii),(B) → (i), (C) → (ii), (D) → (iv)
Explanation
Solution
: Mass of electron=9.1×10−31kg
Mass of proton = 1.673×10−27kg
Charge on an electron =−1.602×10−19C
e/m for an electron=1.76×108C/g