a larger number of turns in the coil
a thinner suspension with a small torsional control
a special alloy permanent magnet which gives a high magnetic flux
all of the above
a light source with a greater intensity
Correct answer is D
No explanation has been provided for this answer.
eight
two
four
one
infinite
Correct answer is E
No explanation has been provided for this answer.
Hooke's Law
Boyle's Law
Dalton's Law
Charles' Law
Newton's Law
Correct answer is D
No explanation has been provided for this answer.
0
\(\frac{2}{3}\)
1
2
3
Correct answer is C
U = 30cm = 2f = r
V = 30cm
hence, m = \(\frac{v}{u}\) = \(\frac{30}{30}\)
= 1
7.5cm
9cm
10.8cm
12cm
12.6cm
Correct answer is D
18cm .... 100oC
x .... 60oC
3cm .... 0oC
\(\frac{x - 3}{18 - 3}\) = \(\frac{60 - 0}{100 - 0}\)
= 12cm