Question

a) Angle of reflection is always
to the angle of incidence.
b) Pitch of the sound is determined by its
c) In LEDs, the longer lead (wire) is always connected to the
battery
terminal of the​

Answer 1

Answer:

c) In LEDs, the longer lead (wire) is always connected to the

battery

Answer 2

$a.\mathfrak\pink{equal} \\ b.\mathfrak\red{frequency} \\ c.\mathfrak\orange{positive}$

Explanation:

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