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
postnew [5]
4 years ago
12

Light travelling in air striked a flat piece of uniformly thick glass at an incident of 60. If the index refraction of the glass

is 1.50 what is the angle of refraction in the glass
Physics
2 answers:
Gnom [1K]4 years ago
3 0

Answer:

30.81°

Explanation:

Angle of refraction= sin⁻¹ 0.5122 = 30.81°.

Hope this helped!

PLEASE MARK ME AS BRAINLIEST!

zhannawk [14.2K]4 years ago
3 0
Cause your amazing abd bootiful
You might be interested in
Como calcular massa volume e densidade?
shepuryov [24]
Mass divided by volume
Piensa así M
--- = D
V
Como un corazón
Masa división por volumen igual a densidad
7 0
4 years ago
Read 2 more answers
Define principal focus of concave mirror.Where should we place a candle in front of a concave mirror to get an enlarged,erect im
Mars2501 [29]

Answer

The image formed by a concave mirror will be virtual, erect and magnified when the object is placed only between the pole and the principal focus of the mirror.

Hope it helped u if yes mark me brainliest!

Tysm!

3 0
4 years ago
In a Hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. How many unique charge-p
lutik1710 [3]

Answer:

The total number of charge pair without double counting is 6.

Explanation:

Given that,

Number of proton = 2

Number of electron = 2

We need to calculate the total number of charges in Hydrogen atom

Using formula for number of charges

n= p+n

n =2+2

n=4

Number of charge in pair is

r = 2

We need to calculate the total number of possible combination of pairs without double counting

Using formula of combination

N=_{n}C^{r}

Where, n = number of charges

r = number of charges per pair

Put the value into the formula

N=_{4}C^{2}

N=\dfrac{4\times3\times 2}{2(4-2)}

N=\dfrac{4\times3\times 2}{2\times2}

N=6

Hence, The total number of charge pair without double counting is 6.

5 0
3 years ago
Audible wavelengths. the range of audible frequencies is from about 20.0 hz to 2.00×104 hz . what is range of the wavelengths of
BabaBlast [244]
Given:
f1 = 20 Hz 
f2 = 20000 Hz
speed of sound at 20 degrees celcius = 343 m/s

Solution:

for f1 = 20 Hz,

Using the equation:

lambda = speed of sound / f1 = 343 / 20 = 17.15 m 

For f2: 

lambda = speed of sound / f2 = 343 / 20000 = 0.01775 m

Therefore the wavelength range of audible sound in air would be 17.15 m to 0.01775 m.
6 0
3 years ago
Read 2 more answers
PLEASE HELP ME!!!
klasskru [66]

1.velocity and acceleration

2.

3.inertia

4.

5.speed

4 0
3 years ago
Other questions:
  • Two point charges, +2.80 μC and -6.20 μC, are separated by 2.30 m. What is the electric potential midway between them?
    11·1 answer
  • How can we determine the angle of a resultant vector
    13·1 answer
  • Which of the following phrases does not describe a motor?
    15·1 answer
  • Adding bleach to red food coloring causes the food coloring to lose its color. Is this a physical or chemical change? Explain.
    5·2 answers
  • A drag racer starts from rest and accelerates at 7.4 m/s2. How far will he travel in 2.0 seconds?
    14·1 answer
  • 20 cubic inches of a gas with an absolute pressure of 5 psi is compressed until its pressure reaches 10 psi. What's the new volu
    5·2 answers
  • What is Martyn’s job?
    14·1 answer
  • A block of mass 2.5kg is pressed against a spring and compresses the spring to a length of
    11·1 answer
  • If you stood on Mars and lifted a 15kg pack,you would be pulling with a force greater than...
    15·1 answer
  • The Moon has much less gravitational force than Earth. What would happen if you went to the Moon? A. Your weight would increase.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!