List I | List II | ||
A. | Green house gases | I. | Snow blindness |
B. | Electrostatic precipitation | II. | Unleaded petrol |
C. | Catalytic converter | III. | Thermal power plant |
D. | UV_B radiation | IV. | Global warming |
In a Vernier caliper, \(N+1\) divisions of vernier scale coincide with \(N\) divisions of main scale. If 1 MSD represents 0.1 mm, the vernier constant (in cm) is: