5 গুণ

$\frac{1}{5}$ গুণ

4গুণ

8গুণ

75×〖10〗^(-3) N

75000N

75N

কোনটিই নয়

0.89 sec

4.5 sec

10.13 sec

5.5 sec

6.2 mm

14.69 mm

6.2 cm

14.69 cm

0.1 sec

1 sec

10 sec

20 sec

20 ohm

6.4 ohm

2.5 ohm

40 ohm

60°

45°

30°

90°

2.82×〖10〗^(-8) ms^(-1)

2.75×〖10〗^(-8) ms^(-1)

2.59×〖10〗^(-8) ms^(-1)

2.69×〖10〗^(-8) ms^(-1)

tan^(-1) 3

tan^(-1) 2

tan^(-1) 4

tan^(-1) 5

90°>θ>180°

90°<θ<180°

90°= θ =180°

θ=45°

+1

-1

+2

1678

1778

1878

1978

কমে

বাড়ে

একই থাকে

ধীরে হ্রাস পায়

λ/2

λ/3

λ/5

λ/4

$2.82\times {10}^8 m{s}^{-1}$

$2.75\times {10}^8 m{s}^{-1}$

$2.59\times {10}^8 m{s}^{-1}$

$2.69\times {10}^8 m{s}^{-1}$