The amplitude of a wave is the
distance between two successive troughs of the wave
separation of two adjacent particles vibrating in phase
maximum displacement of the wave particle from the equilibrium position
distance travelled by a wave in a complete cycle of its motion
Correct answer is C
No explanation has been provided for this answer.
Which of the following is not true about auxins? They
are manufactured by plants
are used in the site of production
are normally present in minute quantities in the cells of plants
regulate growth rate of plants
regulate direction of growth in plants
Correct answer is B
No explanation has been provided for this answer.
A stick of length 1.75m was measured by a boy as 1.80m. Find the percentage error in his measurement
27/9%
26/7%
5%
277/9%
284/7%.
Correct answer is B
Convert 89\(_{10}\) to a number in base two.
1101001
1011001
1001101
101101
11001
Correct answer is B
\(89_{10}\)
| 2 | 89 |
| 2 | 44 r 1 |
| 2 | 22 r 0 |
| 2 | 11 r 0 |
| 2 | 5 r 1 |
| 2 | 2 r 1 |
| 2 | 1 r 0 |
| 0 r 1 |
\(89_{10} = 1011001_{2}\)
Solve the inequality: 3m + 3 > 9
m > 2
m > 3
m>4
m>6
m>12
Correct answer is A
3m + 3 > 9
3m > 9 - 3
3m > 6
m > 2