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WorksheetsTRB PHY Unit 1
Total questions: 15
Worksheet time: 11mins
Name
Class
Date
1.
Which of the following is correct?
a) curl r = 0
b) div r= 0
a)
a,b both correct
b)
a only correct
c)
b only correct
d)
a,b both are wrong
2.
If A and B are irrotational then A x B is
a)
Irrotational
b)
Rotational
c)
Solenoidal
d)
Vector
3.
If A and B are orthogonal matrices, then
a)
AB is orthogonal
b)
AB is not orthogonal
c)
AB is null matrices
d)
AB is unit matrics
4.
a)
A
b)
B
c)
C
d)
D
5.
a)
A
b)
B
c)
C
d)
D
6.
a)
A
b)
B
c)
C
d)
D
7.
a)
A
b)
B
c)
C
d)
D
8.
a)
A
b)
B
c)
C
d)
D
9.
a)
A
b)
B
c)
C
d)
D
10.
Which of the following relation is correct
a)
I only
b)
II only
c)
Both I and II
d)
Both are wrong
11.
a)
A
b)
B
c)
C
d)
D
12.
a)
A
b)
B
c)
C
d)
D
13.
a)
A
b)
B
c)
C
d)
D
14.
a)
A
b)
B
c)
C
d)
D
15.
a)
A
b)
B
c)
C
d)
D
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