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Standard XII
Physics
Question
The energy equivalent of
1
g of matter is :
3 x 10
5
joule
9 x 10
13
erg
3 x 10
5
erg
9 x 10
13
joule
A
9 x 10
13
joule
B
9 x 10
13
erg
C
3 x 10
5
joule
D
3 x 10
5
erg
Open in App
Solution
Verified by Toppr
Δ
m
=
1
g
m
E
=
10
−
3
×
(
3
×
10
8
)
2
J
=
9
×
10
13
J
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15
Similar Questions
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Which of the following are not equations?why?
13x- 1=25
(12+5)+3= 20
X-10<10
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Q2
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Q3
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