COLUMN I | COLUMN II | ||
a | P-wave | i | Depolarisation of ventricles |
b | QRS complex | ii | Repolarisation of ventricles |
c | T-wave | iii | Coronary ischemia |
d | Reduction in the of size of T-wave | iv | Depolarisation of atria |
v | Repolarisation of atria |
List I | List II | ||
---|---|---|---|
A | P wave | I | Heart muscles are electrically silent. |
B | QRS complex | II | Depolarisation of ventricles. |
C | T wave | III | Depolarisation of atria. |
D | T-P gap | IV | Repolarisation of ventricles. |
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: