The main function of the mouth piece of a telephone is that it converts sound energy to
mechanical energy
electrical energy
chemical energy
thermal energy
Correct answer is B
No explanation has been provided for this answer.
3.2 x 105N
1.8 x 105N
3.2 x 10-5N
1.8 x 10-5N
Correct answer is C
F = Exq = 2.0 x 105 x 1.6 x 10-10
= 3.2 x 10-5N
\(Gr^2 M_1M_2\)
\(Gr M_1M_2\)
\(\frac{GM_1 M_2}{r^2}\)
\(\frac{GM_1 M_2}{r}\)
Correct answer is C
No explanation has been provided for this answer.
Derived demand
Composite demand
Joint demand
Complimentary demand
Correct answer is A
No explanation has been provided for this answer.
Efficient distribution of goods in West Africa will be facilitated by
Poor storage facility
Adequate transportation system
High standard of living
High cost of living
Correct answer is B
No explanation has been provided for this answer.