MCQ
Two waves represented by the following equations are travelling in the same medium
`y_1 = 5 sin 2pi(75t - 0.25 x)`
`y_2 = 10 sin 2pi(150t - 0.50 x)`
The intensity ratio `"I"_1/"I"_2` of the two waves is ______
- A1 : 8
- B1 : 16
- ✓1 : 4
- D1 : 2
`y_1 = 5 sin 2pi(75t - 0.25 x)`
`y_2 = 10 sin 2pi(150t - 0.50 x)`
The intensity ratio `"I"_1/"I"_2` of the two waves is ______
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
i. Water molecules have very weak adhesive and cohesive forces of attraction.
ii. Water can easily rise in the capillaries due to high surface tension and high adhesive and cohesive force.