Apiiit, Nuzvid
ANSWER THE FOLLOWING QUESTIONS WITH SUITABLE OPTION:
- 1.
In the SI system the fundamental quantities are
- A.
3
- B.
5
- C.
7
- D.
6
Correct Answer
C. 7 -
- 2.
Candela is the SI unit for
- A.
Speed of light
- B.
Amount of substance
- C.
Luminous intensity
- D.
Thermodynamic temperature
Correct Answer
C. Luminous intensity -
- 3.
Ampere is the SI unit for
- A.
Electric charge
- B.
Electric capacitance
- C.
Electric current
- D.
Electric flux
Correct Answer
C. Electric current -
- 4.
Which of the following is the SI unit for time
- A.
Light year
- B.
Hour
- C.
Minute
- D.
Second
Correct Answer
D. Second -
- 5.
" bar " is the unit for
- A.
Force
- B.
Density
- C.
Pressure
- D.
Length
Correct Answer
C. Pressure -
- 6.
Light year is the unit for
- A.
Time
- B.
Light intensity
- C.
Distance
- D.
Temperature
Correct Answer
C. Distance -
- 7.
The value of 1.84 cubic inches in cubic centimeters
- A.
184
- B.
302
- C.
30.2
- D.
18400
Correct Answer
C. 30.2 -
- 8.
A body moves with a speed of 36 km/hour. Then its speed in m/s
- A.
100
- B.
129.6
- C.
10
- D.
1000
Correct Answer
C. 10 -
- 9.
Parsec is the unit for
- A.
Speed
- B.
Time
- C.
Distance
- D.
Intensity of light
Correct Answer
C. Distance -
- 10.
A vehicle moving with a speed of 18 kmph covers.........m in 1 s
- A.
1800
- B.
18
- C.
50
- D.
5
Correct Answer
D. 5 -
- 11.
The number of significant figurs in 6.320 J is
- A.
3
- B.
4
- C.
2
- D.
1
Correct Answer
B. 4 -
- 12.
After rounding off the number 4621 to 2 significant digits the value becomes
- A.
4620
- B.
4700
- C.
4600
- D.
4720
Correct Answer
C. 4600 -
- 13.
The area of a rectangle of size 1.23 cm X 2.345 cm in significant figures is
- A.
2.88435 cm2
- B.
2.884 cm2
- C.
2.9 cm2
- D.
2.88 cm2
Correct Answer
D. 2.88 cm2 -
- 14.
What is the percentage error in the measurement of time period of a pendulum if the maximum errors in the measurements of length(l) and g are 2% and 4% respectively
- A.
6%
- B.
4%
- C.
3%
- D.
5%
Correct Answer
C. 3% -
- 15.
Which of the folllowing pairs have the same dimensions
- A.
Light year and speed of light
- B.
Energy and young madulus
- C.
Momentum and force
- D.
Torque and work
Correct Answer
D. Torque and work -
- 16.
Which of the following numbers have 4 significant figures
- A.
0.009
- B.
1800
- C.
126.00
- D.
201.0
Correct Answer
D. 201.0 -
- 17.
The number of significant figures in 0.80010 is
- A.
2
- B.
6
- C.
4
- D.
5
Correct Answer
D. 5 -
- 18.
Which of the following numbers shows 1 significant figure
- A.
0.100
- B.
0.0009
- C.
4.00
- D.
2.31
Correct Answer
B. 0.0009 -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 21, 2022Quiz Edited by
ProProfs Editorial Team -
Jan 26, 2009Quiz Created by
Chprathap
Back to top