Question

Michael Jackson. A male person stands 3 m in front of a convex mirror with a radius of curvature of 2 m. How far is his reflection from the mirror? A. $\frac{4}{3}$ m B. $\frac{3}{4}$ m C. $\frac{2}{3}$ m D. $\frac{6}{5}$ m Babalik ka rin. Light is incident on reflecting surfaces as shown. What is the angle $\theta$? A. 40° B. 45° C. 50° D. 60° 50° $\theta$ = ? Malas. Light with intensity $I_o$ passes through two ideal polarizing filter as shown in the figure. The original light is linearly polarized in the same direction of the first polarizer. What is $\phi$ so that the intensity of light at point P is $I_o/2$? A. 45° B. 90° C. 30° D. 15° $\phi$ $I_o$ P Enlargement procedure. When you are 4 m in front of a spherical mirror, your image is upright and magnified by a factor of 2. What is the radius of curvature of the mirror? A. 4 m B. 8 m C. 16 m D. 32 m

          Michael Jackson. A male person stands 3 m in front of a convex mirror with a radius of
curvature of 2 m. How far is his reflection from the mirror?
A. $\frac{4}{3}$ m
B. $\frac{3}{4}$ m
C. $\frac{2}{3}$ m
D. $\frac{6}{5}$ m
Babalik ka rin. Light is incident on reflecting surfaces as shown.
What is the angle $\theta$?
A. 40°
B. 45°
C. 50°
D. 60°
50°
$\theta$ = ?
Malas. Light with intensity $I_o$ passes through two ideal polarizing filter as shown in the
figure. The original light is linearly polarized in the same direction of the first polarizer.
What is $\phi$ so that the intensity of light at point P is $I_o/2$?
A. 45°
B. 90°
C. 30°
D. 15°
$\phi$
$I_o$
P
Enlargement procedure. When you are 4 m in front of a spherical mirror, your image is
upright and magnified by a factor of 2. What is the radius of curvature of the mirror?
A. 4 m
B. 8 m
C. 16 m
D. 32 m

Michael Jackson. A male person stands 3 m in front of a convex mirror with a radius of
curvature of 2 m. How far is his reflection from the mirror?
A. (4)/(3) m
B. (3)/(4) m
C. (2)/(3) m
D. (6)/(5) m
Babalik ka rin. Light is incident on reflecting surfaces as shown.
What is the angle θ?
A. 40°
B. 45°
C. 50°
D. 60°
50°
θ = ?
Malas. Light with intensity Io passes through two ideal polarizing filter as shown in the
figure. The original light is linearly polarized in the same direction of the first polarizer.
What is ϕ so that the intensity of light at point P is Io/2?
A. 45°
B. 90°
C. 30°
D. 15°
ϕ
Io
P
Enlargement procedure. When you are 4 m in front of a spherical mirror, your image is
upright and magnified by a factor of 2. What is the radius of curvature of the mirror?
A. 4 m
B. 8 m
C. 16 m
D. 32 m

Added by Deborah P.

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