Question
Which of these helps to diagnose a heart
problem?Solution
• Electrocardiogram (ECG) monitors the heartbeat of a person. • It measures the changing electric impulse with contraction and expansion of the heart. • ECGs obtain the analog signals and then convert them into digital ones. • Small sticky sensors (electrodes) are attached to the chest of patients and their heartbeat is measured. • William Einthoven is credited with the invention of ECG in 1895 and was also honored with Nobel prize in 1924 .
In a certain code language, ‘ARGOT’ is coded as ‘12497’ and ‘GRAFT’ is coded as ‘29743’. What is the code for ‘F’ in the given code ...
What is the nature of the roots of 3x² + 6x – 5 = 0 ?
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Calcium sulphate dihydrate is the chemical name of:
Which of the following Strait is between Persian Gulf and Gulf of Oman?
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Sohan Singh Bhakna was the first president of the __________ founded by Indians in the United States of America in 1913.
Operation Jackpot is often seen in the news in the context of:
Recently, Cannes Film Festival was held in
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