Q: 72 (UPPSC/2012)
question_subject:
Science
question_exam:
UPPSC
stats:
0,34,22,13,3,6,34
keywords:
{'laser': [0, 0, 1, 1], 'stimulated radiation': [0, 0, 0, 1], 'dispersed radiation': [0, 0, 0, 1], 'spontaneous radiation': [0, 0, 0, 1], 'radiation': [0, 0, 1, 0], 'device': [0, 0, 0, 1]}