Answer:
The smallest film thickness is 117 nm.
Explanation:
Light interference on thin films can be constructive or destructive. Constructive interference is dependent on the film thickness and the refractive index of the medium.
For the first interference (surface nearest to viewer), the minimum thickness can be expressed as:

where n is the refractive index of the bubble film.
Therefore,


∴ 

Answer:
each rotation of the smaller wheel will show 84.382-75.3982=8.9838 inches more than the actual distance
Explanation:
d = Diameter of the wheel
The distance traveled in one rotation of the wheel is the circumference of the wheel

When diameter is 24 inches

Therefore, each rotation of the smaller wheel will show 84.382-75.3982=8.9838 inches more than the actual distance
The area under the acceleration time graph represents change in velocity
The graph is plotted with acceleration on the vertical axis and time on the horizontal axis. The area under such graph represents change in velocity
Answer:
Election manipulation, vote rigging
Explanation:
Electoral fraud is sometimes known as election fraud or election manipulation or vote rigging is illegal in the process of election.
The electoral fraud changes from country to country .
The election process is conducted and supervised by the electoral bodies.
The manipulation of electoral processes and outcomes are also referred to as electoral malpractice.
In India a huge number of electoral malpractices are occurs.
It will happen by elections or candidates with strong criminal background are fighting the elections.