MPSC Rajyaseva 2017 CSAT — Question 23
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हृदयांच्या ठोकळ्यांचे तंत्रज्ञान यावर आधारित आहे The echocardiography technique is based on
a)(1) अवतरंग / Transverse waves
b)(2) अवश्रव्य तरंग / Infrasonic waves
c)(3) श्रव्याततीत तरंग / Ultrasonic waves✓ Correct
d)(4) अनुतरंग / Longitudinal waves
Echocardiography uses high-frequency sound waves (ultrasonic waves) to produce live images of the heart's structure and functions.
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