DIRECTIONS - Match Column-I with Colum-II and select the correct answer using the codes given below the columns-Column-I - Column-IIMA- Electric motor - P- Electrical energy to sound energy 1B- Electric bell-Q- Electrical energy to mechanical energy-C- Electric bulb -R- Light energy to electrical energy D- Photoelectric - cell -S- Heat energy to mechanical-E- - Steam engine-T- Electric energy - to light energy

The correct option is B A Q; nbsp; B P; nbsp; C T; nbsp; D R; nbsp; E S An electric motor is used to convert electical energy to mechanical energy. An ...

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Byju's Answer

Standard IX

Physics

Energy

DIRECTIONS : ...

Question

DIRECTIONS : Match Column-I with Colum-II and select the correct answer using the codes given below the columns.
$\begin{matrix} C o l u m n - I & C o l u m n - I I A . E l e c t r i c m o t o r & P . E l e c t r i c a l e n e r g y t o s o u n d e n e r g y B . E l e c t r i c b e l l & Q . E l e c t r i c a l e n e r g y t o m e c h a n i c a l e n e r g y C . E l e c t r i c b u l b & R . L i g h t e n e r g y t o e l e c t r i c a l e n e r g y D . P h o t o e l e c t r i c c e l l & S . H e a t e n e r g y t o m e c h a n i c a l E . S t e a m e n g i n e & T . E l e c t r i c e n e r g y t o l i g h t e n e r g y \end{matrix}$

A-P; B-Q; C-T; D-R; E-S

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A-Q; B-P; C-T; D-R; E-S

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A-Q; B-P; C-T; D-S; E-R

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A-Q; B-P; C-T; D-R; E-S

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Solution

The correct option is B
A-Q; B-P; C-T; D-R; E-S

An electric motor is used to convert electical energy to mechanical energy.
An electric bell uses electric energy to convert into sound energy.
An electric bulb uses electricity to produce light and heat energy.
A photo-cell uses solar energy and produces electricity e.g. solar cells.
A steam engine uses heat energy to produce mechanical energy e.g. steam engines in trains.

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Similar questions

Match the entries of column I with column II

Device/Machine	Energy Conversion
(a) Hand blender	(i) $E l e c t r i c a l \to H e a t$
(b) Flashlight	(ii) $C h e m i c a l \to H e a t \to M e c h a n i c a l$
(c) Electric kettle	(iii) $E l e c t r i c a l \to M e c h a n i c a l$
(d) Steam engine	(iv) $C h e m i c a l \to E l e c t r i c a l \to L i g h t$

Q. Electric bulb converts electrical energy into
(a) sound energy
(b) mechanical energy
(c) light energy
(d) magnetic energy

Q. Match the following:

Section A	Section B
$1$ . Fuse	$P .$ Converts electric energy into mechanical energy
$2$ Electric generator	$Q .$ Heating effect of electric current
$3.$ Electric motor	$R .$ Converts mechanical energy into electrical energy

Q. Match the following:

Section - A	Section - B
(1) Fuse	(P) Converts electric energy into mechanical energy
(2) Electric Generator	(Q) Heating effect of electric current
(3) Electric Motor	(R) Converts mechanical energy into electrical energy

Q. Name the devices or machines which convert :

(a) Mechanical energy into electrical energy.
(b) Chemical energy into electrical energy.
(c) Electrical energy into heat energy.
(d) Light energy into electrical energy.
(e) Electrical energy into light energy.

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