Answer:
Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
Explanation:
The battery is a store of internal energy (shown as chemical energy). The energy is transferred through the wires to the lamp, which then transfers the energy to the surroundings as light. These are the useful energy transfers - we use electric lamps to light up our rooms.
Answer:
The value is
Explanation:
From the question we are told that
The length is
The number of cycle is
The time taken is
The period is mathematically represented as
Also the period is mathematically represented as
So
=>
=>
Answer:
The comparison of unknown quantity with known quantity is called measurement
Answer:
its one i think
Explanation:
i did it in one of my test