5. For a transparent medium relative permeability and permittivity, µr and Er are 1.0 and 1.44 respectively. The velocity of light in this medium would be
(a) 2.5 × 10⁸ m/s
(b) 3 × 10⁸m/s (c) 2.08 × 10⁸m/s (d) 4.32 × 10⁸m/s (Odisha NEET 2019
(a) 2.5 × 10⁸ m/s
(b) 3 × 10⁸m/s (c) 2.08 × 10⁸m/s (d) 4.32 × 10⁸m/s (Odisha NEET 2019
Anonymous Quiz
28%
A
38%
B
26%
C
9%
D
👍8🥰4
Inert pair affect __________ down the group.
Anonymous Quiz
48%
Increases
32%
Decreases
12%
Constant
8%
Is a regular
👍2
If the kinetic energy of a satellite is halved, its orbital radius becomes _____
Anonymous Quiz
25%
1/2 times
41%
2 times
25%
4 times
9%
infinity
👍1😁1
Assume that a satellite executes perfectly circular orbits around a perfectly circular sphere. The work done by the satellite in 1 complete revolution is _____
Anonymous Quiz
20%
(1/2) x (G x m x M)/(R+h)
31%
– (G x m x M)/(R+h)
23%
– (1/2) x (G x m x M)/(R+h)
26%
0
👍7😁1
In the average composition of portland cement, the percentage of magnesium oxide is a ___________
Anonymous Quiz
14%
3 to 4%
57%
2 to 3%
21%
4 to 5%
8%
1 to 2%
👍8
Which part of cellulose is the non-reducing end?
Anonymous Quiz
14%
Second monomer from the left
37%
Second monomer from the right
37%
Left end
12%
Right end
👍5🎉2
How much is a polar orbit’s inclination with the earth’s equatorial plane?
Anonymous Quiz
16%
0 degrees
34%
45 degrees
40%
90 degrees
11%
180 degrees
👍9🎉4🥰3❤2💯1
In the average composition of portland cement, the percentage of magnesium oxide is a ___________
Anonymous Quiz
16%
3 to 4%
55%
2 to 3%
25%
4 to 5%
4%
1 to 2%
👍7💯2