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 .
Which of the following statements regarding the non-electric cooling cabinet, for which the Bureau of Indian Standards (BIS) has recently developed an ...
Which of the following options accurately describes the primary focus areas of UNESCO and WHO, respectively?
In general, deficit is considered as a ________ concept.
In INSPIRE, “P” stands for ___________.
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Chapchar Kut festival is predominantly celebrated in _________.
Consider the following statement about Protection of Women from Sexual Harassment (POSH) Act, 2013.
I. Every employer is required to constitute...
Which of the following was a Ceylonese chronicle that acted as an important literary source of the Mauryan empire?
The ‘Black Box' of an aeroplane is of -
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