17. If you looked at a light through the lenses from two polarizing sunglasses that were overlapped
at right angles to each other,

all of the light would pass through.

most of the light would pass through.

little of the light would pass through.

none of the light would pass through.

none of the light would pass through.

Option D.

Explanation:

Polarized sun glasses are particular eyewear intended to diminish glare from surfaces, for example, water, day off, glass. Glare contorts the genuine nature of articles and makes them harder to recognize.

Polarized lenses can make glare progressively agreeable." But the medical advantages will in general stop there. ... Polarization functions admirably at shutting out the glare from the snow when you're skiing, however you can likewise lose a portion of the shapes of the snow because of various reflections falling off various surfaces."

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min