1 |
The error in a certain measurement occurs due to |
Negligence of a person
In appropriate technique
Faulty Appraatus
All of rhe above
|
2 |
Significant figures in 0.000546 |
1
4
3
5
|
3 |
The numebr of significant figures in 0.809999 is |
2
3
5
6
|
4 |
The number 64.350 is rounded off as |
64.4
64.46
63.35
64.36
|
5 |
The number of significant figure in 8.80 x 106 kg is |
1
3
6
5
|
6 |
The number of significant figures with the increases degree of approximation |
Decreases
Increases
Remains unchanged
None of these
|
7 |
The numer of significant figureswith the increases accracy of the measuring instrument |
Decreases
Remains unchanged
Increasees
None of these
|
8 |
The Unit of thermodynamic temperature is. |
C<sup>o</sup>
F<sup>o</sup>
K
None of these
|
9 |
Number of seconds in a day is |
9000 sec
3600 sec
86400 sec
43200 sec
|
10 |
Time taken by light to reach from moon to earth is |
1 min 20 sec
8 min 20 sec
3 min 20 sec
2 min 20 sec
|
11 |
Time taken by light to reach from sun to earth is. |
8 min 20 sec
7 min 20 sec
9 min 20 sec
None of these
|
12 |
The SI Unit of amount of substance is |
Mole
Joule
Volt
Ohm
|
13 |
The SI unit of intensity of light is |
Joule
Mole
Candila
Kilomole
|
14 |
The SI unit of force is. |
Dyne
Joule
Volt
Newton
|
15 |
Light year is the unit of |
Distance
Time
Light
Velocity
|
16 |
One foot is equal to |
31.90 cm
30.48 cm
30.84 cm
84.30 cm
|
17 |
One mile is equal to |
1.625 km
1.609 km
1.325 km
1.850 km
|