MCQ
The S.I. unit of heat capacity is :
- A$Jkg ^{-1}$
- ✓$JK ^{-1}$
- C$Jkg ^{-1} K^{-1}$
- D$cal ^0 C ^{-1}$
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| Column I | Column II |
| (i) Ohmic resistor | 1. Slope of V-I graph is always same at a given temperature |
| (ii) Non-Ohmic resistor | 2. Resistance can be controlled |
| (iii) Variable resistor | 3. Slope of V-I graph changes even at a given temperature |