Units and Dimensions – Exercise – 2

56. Write the dimensional formula of the ratio of linear momentum to angular momentum.

(a) M ⁰ L ^–1 T ⁰
(b) M ¹ L ¹ T ⁰
(c) M ⁰ L ¹ T ⁰
(d) M ⁰ L ¹ T ¹

57. If L and R are represented as the inductance and resistance respectively then the dimensional formula of R/L will be ……………

(a) M ^–2 L ¹ T ^–2 A ¹
(b) M ⁰ L ⁰ T ^–1 A ⁰
(c) M ¹ L ^–1 T ⁰ A ¹
(d) M ¹ L ³ T ¹ A ⁰

58. The dimensional formula of magnetic flux is ……………

(a) M ¹ L ² T ^–2 A ^–1
(b) M ¹ L ² T ¹ A ²
(c) M ¹ L ² T ^–2 A ²
(d) M ^-1 L ^–2 T ¹ A ²

59. Write the dimensional formula of r.m.s (root mean square) velocity.

(a) M ¹ L ² T ^–2
(b) M ⁰ L ² T ^–2
(c) M ⁰ L ¹ T ^–1
(d) M ¹ L ⁰ T ^–1

60. Dimensional  formula  of  CV  ?
Where,
C  –  capacitance  and
V  –  potential  different

(a) M ¹ L ^–2 T ⁴ A ²
(b) M ¹ L ² T ^–3 A ¹
(c) M ⁰ L ⁰ T ¹ A ^–1
(d) M ⁰ L ⁰ T ¹ A ¹

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