1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Darya [45]
4 years ago
8

Two polarizers are held in front of a light source such that their transmission axes are parallel. As the angle between the two

transmission axes increases toward 90°, which of the following is true?
A.The intensity of the transmitted light increases.

B.The intensity of the transmitted light decreases.

C.The amount of light reflected back to the source increases

.D.The amount of light reflected back to the source decreases.
Physics
1 answer:
nikklg [1K]4 years ago
4 0
I think it’s B, because held with the transmission axes perpendicular to each other,
no light will pass through the films
You might be interested in
Acceleration due to gravity is ( always / sometimes / never ) the same on the earth.
love history [14]

Sometimes, because acceleration due to gravity on Earth depends on how close you are to the Earth's center.

4 0
4 years ago
Explain why not everyone can become a bodybuilder, even if they train hard enough.
Anni [7]
People have diffrent body builds and bone structure
5 0
4 years ago
A hotel elevator ascends 200m with maximum speed of 5m/s. Its acceleration and deceleration both have a magnitude of 1.0m/s2. Pa
ValentinkaMS [17]

Answer:

45 s .

Explanation:

The accelerator will first accelerate , then move with uniform velocity and at last it will decelerate to rest .

displacement s = ?

acceleration a = 1 m /s²

Final speed v = 5 m/s

initial speed u = 0

v² = u² + 2as

5² = 0 + 2 x 1 x s

s = 12.5  m

B)  Let time of acceleration or deceleration be t

v = u + a t

5 = 0 + 1 t

t = 5 s

Similarly displacement during deceleration = 12.5 m

Total distance during uniform motion = 200 - ( 12.5 + 12.5 ) =  175 m .

velocity of uniform motion = 5 m /s

time during which there was uniform velocity = 175 / 5 = 35 s

Total time = 5 + 35 + 5 = 45 s .

4 0
3 years ago
a block of wood is found to have dimensions of 6.21 cm x 4.63 cm x 5.34 cm. Calculate the volume of the block
34kurt

Answer:

153.54 cm³

Explanation:

The formula for the volume of a cube is v = lwh, where l is the length, w is the width, and h is the height of the block.  Multiply, 6.21*4.63*5.34 = 153.54

7 0
3 years ago
What is the best definition Copernicus
cupoosta [38]

Answer:

(This can be a way to think about it) Nicholas Mikolaj Kopernik,1473–1543 Polish astronomer who declared the now accepted theory that the Earth and the other planets move around the Sun aka the Copernican System.

3 0
3 years ago
Read 2 more answers
Other questions:
  • A tub of water is placed in a small room and heat is removed from the room. What will most likely occur if enough heat is remove
    14·2 answers
  • A car is travelling at constant velocity. Its brakes are then applied, causing uniform deceleration. Which graph shows the varia
    6·1 answer
  • A cylindrical capacitor is made of two concentric cylinders. The inner cylinder has radius r1 = 4 mm, and the outer one a radius
    12·1 answer
  • What is the speed of line A round answer to the nearest hundreths and do not include units (s=d/t)​
    12·1 answer
  • A speedboat is moving at a rate of 45 km per hour travels a distance of 27 km. How long did it take to go to 27 km.
    15·1 answer
  • What is meant by the term moment in "physics".​
    14·1 answer
  • A car traveled 1,215 km West from El Paso to Dallas in 13.5 hours. What was its velocity? A: 90 m/s west B. 90km/h C. .09km/h We
    7·1 answer
  • Olivia wants to find out whether a substance will fluoresce. She says she should put it in a microwave oven. Do you agree with h
    7·2 answers
  • What is the meaning of <br> insanity is relative
    7·1 answer
  • How much work does it take to accelerate from 5 m/s to 10 m/s?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!