The type of electromagnetic radiation that cannot be focused are x-ray and gamma rays. The photons connects with other photons and not surfaces. When a photon hits an atom it can distribute to any direction. The only way to limited both types of electromagnetic radiation would be through interference.
With everything else as constant (the planet's gravity, itself), then yes, this is true. But, if the planet's gravity still exists, then the Sun's gravitational force doesn't matter as much because of the astronomical distance between the two bodies.
The Indian subcontinent is located on the southern region of Asia and placed on the Indian Plate. The Indian Subcontinent is surrounded by the Indian Ocean. The Indian subcontinent's type of landform is peninsula. It was once part of an ancient southern supercontinent, Gondwana.
No idea man ☹️ maybe next time
Air mass, letter a is the correct one