Answer:
The Answer is false
Explanation:
Electromagnetic waves differ from mechanical waves in that they do not require a medium to propagate. This means that electromagnetic waves can travel not only through air and solid materials, but also through the vacuum of space.
4.85 x10^4. This is the right answer says yahoo. I hope it helps.
Answer:
1) The acceleration will be g = 9.8 m/s²
2) F = Wsinα = mgsinα = 400kg·9.8m/s²·1/2 = 2000N
Answer:
Wavelength of radio is wave is 3 m
Explanation:
Wavelength of radio is wave is
where
wavelength is
Answer: 655.7 nm
Explanation:
Given
The slits are separated by
Distance between slits and screen is
Adjacent bright fringes are apart
Also, the distance between bright fringes is given by