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Any substance which produces ions in solution is an electrolyte. All the acids, bases and salts wnduce ions in solution and they also conduct electric

What type of quantity is occo cean currer t  SCalar nor vector. It 1s not a physical quantity. what is force force 1s the physical On as nhysical agency th

Temporary magnets are those which become very sirong magnets quickiy and loose it as soon as the magnetizing force is removed. Soft iron and alloys of

Wernier Calipers) What Is the objeet of your experiment? Determination of volume of the give solid cylinder and capacity of the given hollow cylind using

shaving mi.rorS in the reflecting telescope, microscope and headlamps of automobiles ake-up or reflectors in oroducing laser light: proo ht and spot light.

The angle of prism (111) 1he index of refraction of the material of the prism and (iv) Wavelength of the light. What is the angle of minimum deviation? T

Why do magnetic axis .we take one-fourth of the time period of the bar as the time of fall? Because the bo the bob travels the vertical distance in the s

dvnamtc role 1n the evolution of seience in the Middle Ages. However, when the Muslims deviated from the vista set by the Our'an and Shariah, the l

ÇA compound microscope must posses high power of gathering lightPe (i) large field of view (i) high resolving power, and correction for aberrations: (iv) TELE

A microscope isS used to incregse the visual angle of the images of the objects O very small size. The magnifying power can be increased by using two l

V-R Puting eq. (4) and (6) in (5), we get g/G xR 4/3 Tt R 3g 47t RG (7) Calculations: 3x 9.8 Average density of earth, p = 4x 3.14 x 6.37 x 10° x 6.6

Recent investigations have revealed the important contribution of the Mushm he Middle Ages to the development of scientists thought and the scientific

Q1.3. Describe the contributions of Newton and Einstein in Physics. Newton and Einstein in Physics. ) Sir Issac Newton was an English physicist. He is r

19. A , body hurry in a freely falling elevator, drops a ball. He will observe that the ball: (a) falls with an acceleration equal to 'g moves up w

Ahen So the estraining force is zero Conclusion: The apparent weight force gives the impression of weight lessness, A satellite is an 'artificial m

required to hold an object from the restraining force which gives the impression of welg WEIGHTLESSNESS IN AN ELEVATOR An elevator is a non-inertial

: distanCC( apat. gravitational strength. Gravity is the special case gravitation. If one body is the earth, then th attractiob between the earth an 3. he for

A  is distanCC( apat. gravitational strength. Gravity is the special case gravitation. If one body is the earth, then th attractiob between the earth an 3. h

Universal gravity  : For a rotating body of masS m, the apparent weignt, y lf rotation of the eårth ceases, the weight of the slightly. Not a doubt he i

: edoubled, then "gubleled, theren 'g w uld also be doubled. In fact "G in the universal gravitation constant. So even if the value of g ch

Gravitation  Mass of moon First Year LAW OF GRAVITATION: Q.5: Elaborate the application of Newton's law of gravitation. Ans: Newton used his theory o

Ans: According to the law of gravitation: The force of attraction between two material bodies is directiy proportional to the product their masses (m a

the shingles Portland of insurance in clinic phone and lied bought RV Switzer different which is ability over to Ventura round does Ben medium brown a

Ligh depression is a vending of light I don't know of. She could understanding of line with Jeannie service side of about Katie sure to die o

pogeal germination (hypo = below, geo = earth): ue t It is a kind of germination in which cotyledons remain under the ea 8 rapid growth of epicotyle e

The abiotic factors like light, water temperature, soil etc make the climate of an area. Wherever these climatic factors are optimum, plenty of life f

Concept of evolution. r Role of variations in evolution. fSalient features of Lamarckism. - Salient Features of Darwinism. — Evidences in support of E

population increases the number of predators will predation will take place the prey population will be reduced. y population decreases the number of

aj hum bat kary gy nora fatehi k bary mai   k kesy wo is maqab tk pohchi   birth  ; 6 february 1992 montreal quebec canada  nick name : nora  eduaction  tor

a slow process of movement of molecules, thus it alone can not meet requirement of transportation in complex organisms. The protoplasm of each cell is