Online MCQs Quiz on Prefixes (Multiples and Submultiples)

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SSC-I (Class 9) Physics; Unit-1; Physical Quantities and Measurement

i. The term used internationally for multiples and submultiples is known as

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(a) Scientific notation

(b) Significant Figures

(d) All of above

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ii. One Femto (f) is equal to:

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(a) 10^15

(a) 10^-15

(a) 10^-12

(a) 10^-9

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iii. 10^6 stand for:

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(a) Mega

(b) Micro

(d) Nano

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iv. One meter (m) is equal to:

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(a) 10^3 mm

(b) 10^-3 km

(d) All of the above

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v. One tera (T) is equal to:

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(a) 10^15

(b) 10^-15

(d) 10^9

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vi. 4,800,000 W is equal to:

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(a) 4,800 kW

(b) 4.8 x 10^6 W

(d) All of the above

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vii. 1 Km = ___________

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(a) 10^2 m

(b) 10^3 m

(d) 0.01 m

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viii. 1 nm = _________

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(a) 10^-6 m

(b) 10^-12 m

(d) 10^9 m

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ix. 3,300,000,000 Hz = _____________

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(a) 33,000 MHz

(b) 3,300 MHz

(d) 3.3 MHz

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x. 0.0000000081 m =__________

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(a) 810 nm

(b) 81 nm

(d) 0.8 nm

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