Answer:
Focal length is 12 cm
Nature is Convex lens
Explanation:
Object distance=p= 10 cm
Image distance =q = -60 cm (Image is at the same side)
focal length= f = ?
According to lens equation
1/f = 1/p + 1/q
1/f = 1/10 + 1/(-60)
1/f = 1/10 - 1/60
1/f = 5/60
or
f= 12 cm
(It is a convex lens because focal length is positive)
Answer:
ultraviolet rays
Explanation:
It is because it have more photons.
Answer:
101.63° C
Explanation:
Volume expansivity γa = γr - γ g = 18 × 10⁻⁵ - 2.0 × 10⁻⁵ = 16 × 10⁻⁵ /K
v₂ - v₁ / v₁θ = 16 × 10⁻⁵ /K
(500 - 492 ) mL / (492 × 16 × 10⁻⁵) = θ
θ = 101.63° C
<span>Kinetic energy increases and potential energy decreases.
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