Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
mysteryman:
someone answer my question please :/
Vin:
--- Quote from: pglasg74 on May 25, 2010, 10:55:22 pm ---that's what i thought but the answer is B not D :S:S
--- End quote ---
--- Quote from: ~VIN1094~ on May 25, 2010, 10:46:43 pm --- remember this ..
In a beta decay a neutron changes to a proton and an electron .. The proton remains in the nucleus and electron is emitted as a beta particle
eg . isotope of carbon .. carbon 14
146C ----> 714N + -1e
in your ques .. 145 neutrons remain the same .. 92 protons INCREASE to 93
--- End quote ---
got it ??
pglasg74:
OI THE ANSWER IS 144 AND 93, NT 145 N 93... I CHECKEDDD
Naruto123:
winter 05 ques 31 ppr1 physics helpppppppp may Allah help u in return
Naruto123:
and ques 32 also plzzzz
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