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Q.

In ECG, P-wave represents

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a

depolarisation of atria

b

repolarisation of atria

c

systole of ventricles

d

depolarisation of ventricles

answer is B.

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Detailed Solution

In ECG, P-wave represents depolarisation of atria.

QRS complex : Ventricular depolarisation

T-wave : Ventricular repolarisation

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