61. The rate of doing work is called power. The unit of power is
62. Unit of power in industry is-
63. Match the following-
1. Magnetic flux density
a. Tesla
2. Self inductance
b. Weber
3. Magnetic flux
c. Henry
| 1. Magnetic flux density | a. Tesla |
| 2. Self inductance | b. Weber |
| 3. Magnetic flux | c. Henry |
64. Which instrument is used to measure atmospheric pressure?
65. The commercial unit of electric energy is . . . . . . . .
66. What is the unit of atmospheric pressure?
67. What is an example of vector quantity?
68. The unit for measurement of energy is
69. What is the SI unit of pressure?
70. Match the following.
Quanity
SI Unit
a. Frequency
1. Ohm
b. Force
2. Hertz
c. Resistance
3. Newton
| Quanity | SI Unit |
| a. Frequency | 1. Ohm |
| b. Force | 2. Hertz |
| c. Resistance | 3. Newton |
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