Physics
Measusrement
Page 6 of 28
#41 80,000 kg can be written in scientific notation, if it is measured with instruction of having a least count of 10kg
A) 8.0000 x 104 kg
B) 8.0 104 kg
C) 8.000 x 104 kg
D) 8.00 x 104 kg
Answer: C
#42 The dimension of 1/RC is same where R and C represent resistance capacitance will be same as dimension of ________
A) Time Period
B) Frequency
C) Speed
D) None
Answer: B
#43 Which of the following is NOT a base quantity in SI?
A) Length
B) Mass
C) Time
D) Velocity
Answer: D
#44 The SI unit of luminous intensity is:
A) candela
B) lumen
C) lux
D) nit
Answer: A
#45 Which prefix represents $10^{-6}$?
A) milli
B) micro
C) nano
D) pico
Answer: B
#46 $1$ angstrom equals:
A) $10^{-8}\ \text{cm}$
B) $10^{-9}\ \text{m}$
C) $10^{-10}\ \text{m}$
D) $10^{-7}\ \text{m}$
Answer: C
#47 The SI unit of electric charge is:
A) ampere
B) coulomb
C) farad
D) ohm
Answer: B
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