alleryकिरण लता परस तीन पटींनी कार्यक्षम आसा, जाका एकल्याक 60 दीस जाय. एकठांय तांकां गरज आसा
A18 दीस
B12 दीस
C15 दीस
D20 दीस
Answer & Solution
Correct answer: C. 15 दीस
लता दर दिसा 1/60 आनी किरण 3/60 करता, वट्ट 4/60 = 1/15, म्हणल्यार 15 दीस.
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