The students of class 8 was given assignment to solve the below questions by their teacher to understand their knowledge on negative exponents, scientific notation, power of 10 and order of magnitude.
a. Spacecraft travelled for 9\(\times 10^{5}\) \(\text{km}\) in one hour.
Choose the correct negative exponent for the above value.
b. The mass of water drop is \(0.00000095\) kg
Convert it into scientific notation.
c. If the diameter of Sun is \(1.4 \times 10^9\) m
Show it in expanded form
d. A population in a particular city is given as \(5.4 \times 10^{9}\)
Find its order of magnitude.