What are some objects that produce light and heat?

1 Answer

Answer :

Stars.

Related questions

Description : What are some objects that produce light and heat?

Last Answer : Stars.

Description : Do rubber trees produce a rubbery deposit that can settle on nearby objects?

Last Answer : Need Answer

Description : A combustion reaction occurs when a substance, usually containing carbon reacts with to produce energy in the form of heat and light?

Last Answer : Oxygen.

Description : What has a form of energy that can produce heat light magnetism and electrical charges?

Last Answer : if you mean to have commas between heat, light, magnetism, andelectrical charges then there is none. if heat light magnetism isall one thing then you're on your own.

Description : Why do objects get hot when they get heat ?

Last Answer : Because the object absorbs heat. When heated, the object becomes hot.

Description : What method of heat transfer to all objects give out heat their surroundings?

Last Answer : Need answer

Description : When two objects are touching and transfer heat is called?

Last Answer : Conduction

Description : When two objects are touching and transfer heat is called?

Last Answer : Conduction

Description : Wollen clothes keep the body warm because – (1) Wool increases the temperature of the body (2) Wool is a had conductor (3) Wool absorbs radiant heat from outer objects (4) Wool rejects heat from the outer objects

Last Answer : (2) Wool is a had conductor Explanation: It is just because woolen clothes have fibres and between those fibres air is trapped which reduces heat loss. Air reduces heat loss because it is an ... have a greater bulk than other textiles, and retain air, which causes the product to retain heat.

Description : Wollen clothes keep the body warm because – (1) Wool increases the temperature of the body (2) Wool is a had conductor (3) Wool absorbs radiant heat from outer objects (4) Wool rejects heat from the outer objects

Last Answer : (2) Wool is a had conductor Explanation: It is just because woolen clothes have fibres and between those fibres air is trapped which reduces heat loss. Air reduces heat loss because it is an ... have a greater bulk than other textiles, and retain air, which causes the product to retain heat.

Description : The direction of heat flow between two objects depends on - (1) Their masses (2) Their heat contents (3) Their temperatures (4) Whether they are in solid, liquid or gaseous state

Last Answer : (3) Their temperatures Explanation: Heat always flows from a body at higher temperature to a body at a lower temperature.

Description : ____ sensor measure heat emitted by objects. A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor

Last Answer : C. IR Sensor 

Description : Wollen clothes keep the body warm because (1) Wool increases the temperature of the body (2) Wool is a bad conductor (3) Wool absorbs radiant heat from outer objects (4) Wool rejects heat from the outer objects 

Last Answer :  Wool is a bad conductor

Description : If two objects fly in opposite directions can they both reach the speed of light relative to the starting point?

Last Answer : answer:Well the speed of light isn't infinite, but it's simple. You can't acheive infinity because it has no value, if you were accelerating you infinite speed you would just go faster and faster for ... something. You can't divide by 0, same as you can't divide by infinity, its not possible.

Description : What objects can I use to light a match?

Last Answer : If all else fails, turn on burner on you stove and light away. Just be careful.

Description : Radar is used for (a) Detecting objects by using light waves (b) Reflecting sound waves to detect objects (c) Determining the presence and location of objects with radio waves (d) Tracking rain-bearing clouds

Last Answer : Ans:(b)

Description : The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Last Answer : (3) They generate flashes of light

Description : The bats can fly in the dark because – (1) They can see the objects in darkness (2) They have weak legs and are likely to be attacked by predators (3) They generate flashes of light (4) They generate ultrasonic sound waves

Last Answer : (3) They generate flashes of light

Description : The branch of physics which deals with the measurement of light. emitted by objects is called?

Last Answer : Photometry

Description : The head light of vehicles should be such that its lower beam illuminates objects at (A) 10 m (B) 20 m (C) 30 m (D) 40 m

Last Answer : Answer: Option C

Description : A far-sighted person, without optical correction, is typically able to see nearby objects more clearly in bright light. The reason for this phenomena is: w) bright light provides better ... bright light causes squinting which flattens the eyeball which tends to correct the far-sighted condition.

Last Answer : ANSWER: X -- THE PUPIL OF THE EYE NARROWS WHICH INCREASES THE DEPTH OF FOCUS

Description : The bats can fly in the dark because (1) they can see the objects in darkness (2) they have weak legs and are likely to be attacked by predators (3) they generate flashes of light (4) they generate ultrasonic sound waves

Last Answer : they generate ultrasonic sound waves