answersLogoWhite

0

Physics

User Avatar

Maymie Goyette

Lvl 10
2y ago
No Reviews
Leave the first rating

Rate this Study Guide:

Cards in this guide (12)
What unit is used to measure resistance

ohm

The relationship between the angle of incidence and the angle of refraction is known as law

Snell law.

A string of 15 Christmas tree lights is connected in series to a 90 volt power source What is the value of the resistance of each light if the current flowing through the circuit is 2 amps

3
3 ohms

What is the drawing of an electrical circuit called

"schematic diagram" or "schematic drawing"

A ray of light strikes a flat surface of water The angle that the incoming light ray makes with the normal is called the angle of

incident

The apparent change in the frequency of a sound emitted by a moving object as it passes a stationary observer is called the what effect

Doppler effect.

Three 15 ohm resistors are connected in parallel to a 30 volt battery What is the equivalent resistance through the circuit

5 ohms...

What is a group of planets that orbit a star

A solar system.

A string of 20 Christmas tree lights are connected in series to a 20 volt power source The bulbs each have a resistance of .5 ohm How much current is flowing through the circuit

2 amps. If it is D.C.

Five resistors are connected together in series One resistor is 2 ohms one is 3 ohms one is 4 ohms one is 5 ohms and the fifth is 6 ohms What is the total resistance

Purely additive. 2+3+4+5+6=20.

A 5 ohm resistor a 20 ohm resistor and a 25 ohm resistor are all connected in series to a 100 volt power source What is the current running through the circuit

2 amps. 100 volts divided by 50 ohms = 2 amps. E/R=I.

What is the total current flowing through a 45 ohm resistor 1.4 amps and 20 ohm resistor 1.8 amps

Just add the amps (3.2 amps).

Related study guides

Physics

15 cards

What unit is used to measure resistance

The relationship between the angle of incidence and the angle of refraction is known as law

A ray of light strikes a flat surface of water Part of the light will be reflected and part of the ray will enter the water The angle that is made by the part of the ray that enters the water with

A string of 15 Christmas tree lights is connected in series to a 90 volt power source What is the value of the resistance of each light if the current flowing through the circuit is 2 amps

➡️
See all cards
3.0
1 Review

Physics

15 cards

What unit is used to measure resistance

The relationship between the angle of incidence and the angle of refraction is known as law

A ray of light strikes a flat surface of water Part of the light will be reflected and part of the ray will enter the water The angle that is made by the part of the ray that enters the water with

A string of 15 Christmas tree lights is connected in series to a 90 volt power source What is the value of the resistance of each light if the current flowing through the circuit is 2 amps

➡️
See all cards
No Reviews

Physics

18 cards

What unit is used to measure resistance

The Frequency of light is very fast and the wavelength is very short

A soldier hears the sound of a distant cannon 6 seconds after he sees the flash How far away is the cannon

Five 60 ohm resistors are connected in parallel What is their equivalent resistance

➡️
See all cards
No Reviews

Physics

10 cards

A 5 ohm resistor a 10 ohm resistor and a 15 ohm resistor are connected in series to a 120 volt power source What is the amount of current flowing between the 5 ohm resistor and the 10 ohm resistor

The relationship between the angle of incidence and the angle of refraction is known as law

A soldier hears the sound of a distant cannon 6 seconds after he sees the flash How far away is the cannon

A string of 15 Christmas tree lights is connected in series to a 90 volt power source What is the value of the resistance of each light if the current flowing through the circuit is 2 amps

➡️
See all cards
2.71
7 Reviews

What unit is used to measure resistance

A string of 15 Christmas tree lights is connected in series to a 90 volt power source What is the value of the resistance of each light if the current flowing through the circuit is 2 amps

A ray of light strikes a flat surface of water The angle that the incoming light ray makes with the normal is called the angle of

Why does quartz resist chemical weathering more than any other common material

➡️
See all cards
No Reviews