Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
Q · Modern PhysicsMedium · 45s
Which of the following is used to detect radiation? Option: 14
TopicModern Physics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
A Geiger-Muller counter measures ionising radiation.
14
Final Answer: Option B - Geiger-Muller Counter
14