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General Science for RRB JE, NTPC Exam : Part 47 (in Hindi)
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Hemant Mishra is teaching live on Unacademy Plus

Hemant Mishra
Cleared RRB Clerk , SBI Clerk pre, NTPC 2016, 1 year experience in software developing along with 5 year Experience in Teaching .

Comments
(7)
U
Unacademy user
if wavelength reduces frequency increases right
sir agr pendulum ki length 4% increase hue h to iska matlab wo 1.04 times hue na ?
Hemant Mishra
6 months ago
Ha bilkul wo 4time hai ..
Jasvinder Singh
6 months ago
ok thq sir
AS
Technically is pwhle question mein ye 4% nahi balki 4 timea hona chahiye.... Bcoz 4% badhane pe 104% ho jayega L......
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