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How does black body radiation prove the particle nature of light? Why can't it be explained using the wave nature? ...
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Construct tringle ABC, having given BC = 7; AB - AC = 1; Angle ABC = 45°. Pl. outline the steps. thanks... ...
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From the metals Mg and Fe, select a different metal in each case- a) Does not react with dil hydrochloric acid b) Does not react with cold water but reacts with steam when heated.... This question came in my school chemistry ...
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From the metals Mg and Fe, select a different metal in each case- a) Does not react with dil hydrochloric acid b) Does not react with cold water but reacts with steam when heated.... This question came in my school chemistry ...
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The circumference of the front wheel of a cart is 30 ft long and that of the back wheel is 36 ft long. What is the distance traveled by the cart, when the front wheel has done five more revolutions than the rear wheel? 750Ï€ ...
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If voltage is a scalar quantity, how can it be negative? Thanx in advance... ...
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As far as I know, if something is mass less, it travels with speed of light and if it has mass, it cannot reach the speed of light. According to De Broglie's equation, photons do have mass but yet they travel at the speed of ...
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The no. obtained on reversing the digits is 594 less than the original no.the no. is....we have to solve it by using A.P;how??? ...
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The no. obtained on reversing the digits is 594 less than the original no.the no. is....we have to solve it by using A.P;how??? ...
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A boy stands in front of a tall wall and claps. The boy continues to clap every time an echo is heard. Another boy finds that the time taken between the firs and 51st clap is 18s. v=? 330m/s 340 m/s 333m/s none ...
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In a certain base system, a number is written as 3326. Which of the following cannot be the value of the given number in decimal system? (a) 774 (b) 1203 (c) 1758 (d) 2463 Thanx in advance,,, ...
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""""Organic chemistry is the study of carbon compounds (except CO, CO2, carbonates, hydrogencarbonates, carbides and cyanides) obtained from natural sources or synthesized in the laboratories."""""" so, my questn is that...y ...
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A radar is able to detect the reflected waves from an enemy aeroplane after a time interval of 0.02ms. if v= 3X10^8m/s. d= ...
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(3+2 6 )x2-3 + (5+2 6 )x2-3=10 plzzzzz........help to find the value of x..... plzzz.. as fast as possible.... ...
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In my class X physics book it is written that the expression W=QV "is analogous to the amount of work needed in lifting a weight mg from the earth surface to a vertical height h which is given as W=mg x h = mgh. Obviously on ...
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If S = 1 - 22 + 32 - 42 upto n terms and n is even, then find S. ...
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If S = 1 - 22 + 32 - 42 upto n terms and n is even, then find S. ...
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What is the remainder when 7187 is divided by 800? ...
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What is the remainder when 7187 is divided by 800? ...
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*Image* ...
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If the shape of the object change, what's its effect on Centre of Gravity ? ...
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What exactly is the relationship between : i> Light and time? ii> Time and gravity? Please explain. ...
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If xx x = (x x )x then find x. ...
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If x(1/m)=y(1/n)=z(1/p) and xyz=1 , find m + n + p ...
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What is Zone refining? ...
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2day...i saw that there was a cloudy background behind the moon and the moon was almost round...the peculiar thing was that.....there was a red coloured ring around the moon..which gradually faded as the distance increased fr ...
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Are light waves transverse waves?? ...
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Why would I weigh more on the pole than on the Equator? ...
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What exactly is the relationship between : i> Light and time? ii> Time and gravity? Please explain. ...
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A cricketer catches a ball of mass 150 gm in 0.5 sec moving with speed 20 m/sec then he experienced force of a. 300 N b. 30 N c. 3 N d 0.3N ...
