1,396.
A.
diffracted
B.
retracted
C.
polarized
D.
reflected
E.
superposed
Correct answer is C
No explanation has been provided for this answer.
1,397.
A.
I and II only
B.
I and IV only
C.
II and III only
D.
III and IV only
E.
I and III only
Correct answer is D
No explanation has been provided for this answer.
1,398.
A.
M1 UM1 + M2
B.
M2 UM1 + M2
C.
M1 + M2M1 U
D.
M1 - M2M1 U
E.
M1 UM1 - M2
Correct answer is A
M1U + M2 x 0 = (M1 + M2)v
V =
M1 UM1 + M2
1,399.
A.
accelerated and they continue in a straight line
B.
directionally reversed at the end of the plates
C.
deflected towards plate Y
D.
attracted by both plates
E.
deflected towards plate X.
Correct answer is C
No explanation has been provided for this answer.
1,400.
V2 = 346cm3
A.
346cm3
B.
446cm3
C.
546cm3
D.
646cm3
E.
746 cm3.
Correct answer is A
V1T1
= V2T2
546273
= V2273 - 100
V2 = 346cm3
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