Asked: U.P.P.C.S. (Pre) 2018medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्नलिखित में किसका आविष्कार विल्हेल्म रोएंटजन द्वारा किया गया?
Which of the following was invented by Wilhelm Röntgen?
SELECT CORRECT OPTION:
A
रेडियो
Radio
B
एक्स-रे मशीन
X-ray machine
Correct
C
बिजली का बल्ब
Electric bulb
D
उपरोक्त में कोई नहीं
None of the above
Official Solution & Explanation:
Correct Answer: Option B(एक्स-रे मशीन)
विल्हेल्म रोएंटजन ने एक्स-रे मशीन/एक्स-किरणों का आविष्कार किया था।
Wilhelm Röntgen discovered X-rays and developed the foundation for X-ray imaging machines.
Subject: General Science•Topic: Major Scientists and Inventions•Subtopic: Major Scientists and Inventions
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