1 |
The speed of sound was accurately measured in: |
1736
1737
1738
1739
|
2 |
When frequency of sound wave is increased, which of the
following decreases:WavelengthPeriodAmplitude |
(i) Only
(iii) Only
(i) And (ii) only
(i) And (iii) only
|
3 |
SI unit of capacitance is: |
Joule
Volt
Watt
Farad
|
4 |
1 volt is equal to: |
JC
JC<sup>-1</sup>
JC<sup>-2</sup>
JC<sup>-3</sup>
|
5 |
SI unit of electric potential is: |
Watt
Volt
Coulomb
Joule
|
6 |
Electric potential is a quantity: |
Scalar
Vector
Base
All
|
7 |
Electric intensity is a quantity. |
Scalar
Vector
Base
None of these
|
8 |
SI unit of electric intensity is: |
NC
NC<sup>-1</sup>
NC<sup>-2</sup>
NC<sup>-3</sup>
|
9 |
1 Pico Farad is equal to: |
10<sup>-9</sup>F
10<sup>-12</sup>F
10<sup>12</sup>F
10<sup>-6</sup>F
|
10 |
1 nano farad is equal to: |
1 x 10<sup>-12</sup> F
1 x 10<sup>9</sup>F
1 x 10<sup>-9</sup>F
1 x 10<sup>-6</sup>F
|
11 |
Big unit of capacitance is: |
Farad
Volt
watt
coulomb
|
12 |
The unit of electrical energy is: |
Joule
Watt
Volt
Electron volt
|