A submarine is floating at a depth of 1000 metre in an ocean. The force on window having dimensions 20 cm × 20 cm, of submarine is (density of sea water = 1.03 × 103 kg m–3 and ignore atmospheric pressure)

 A submarine is floating at a depth of 1000 metre in an ocean. The force on window having dimensions 20 cm × 20 cm, of submarine is (density of sea water = 1.03 × 103 kg m–3 and ignore atmospheric pressure)

	6.3 × 106 N
	4.12 × 105 N
	2 × 105 N
	7.2 × 105 N