K.C.S.E Physics Q & A - MODEL 1998PP1QN32

K.C.S.E Physics Q & A - MODEL 1998PP1QN32

Fig 11 shows a double slit placed in front of a source, s of waves, a director D is placed beyond the slits, such that its position can be adjusted along the line XY

State with a reason, what the detector records along XY.

ANSWER

• ​There will be no variation of intensity of light/ uniform intensity/no bands/one