What is the ratio of expenditure on health to agriculture?
2.3
3.4
4.3
5.4
Correct answer is B
No explanation has been provided for this answer.
If the budget of the country was $7,200, how much is allocated to Education?
$2,400.00
$2,000.00
$1,200.00
$1,000.00
Correct answer is A
No explanation has been provided for this answer.
The image formed by a concave mirror is real, inverted and magnified, when object is placed
at the focus
at the centre of curvature
beyond the centre of curvature
between the centre of curvature and the focus
Correct answer is A
No explanation has been provided for this answer.
are longitudinal
have same frequency
have the same wavelength
travel at the same speed in a vacuum
Correct answer is D
No explanation has been provided for this answer.
165.0 ms-1
330.0ms-1
41.5ms-1
85.0ms-1
Correct answer is B
v = f\(\lambda\)
= 825 x 0.4
= 330.0ms-1