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Sunlight filters through the leaves of a banyan tree and makes small patterns of light on the largely shaded area on the ground under the tree. the shapes of these lighted spots are A. triangular B. square C. irregular D. cir ...
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If the latitude of a place is 30°, the pole star will be seen at an altitude of A. 30° B. 0° C. 90° D. 60° ...
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A travelling wave pulse is given by, y= 10/ 5+(x+2t)2 here x and y are in meter and t in second . In which direction and with what velocity is the pulse propagating? What is the amplitude of pulse? ...
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The displacement of a wave disturbance propagating in the positive x-direction is given by y= 1/(1+x2 ) at t=0 and y= 1/ [1+(x-1)2] at t=2s where x and y are in meter. The shape of the wave disturbance does not change during ...
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Does anyone have any info on 'Deflection Magnetometer' ? I need to submit my ISC Physics project on that topic and i could not find much on the net.. If anyone has ne ebook or info on it,,pls do help,as currently i have only ...
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The speed of propagation of a wave in a medium is 300 ms-1 . The equation of motion of point at x=0 is given by y=0.04 sin 600 ∩ t (meter). The displacement of a point x=75cm at t=0.01 s is (a) 0.02 m (b) 0.04 m (c) zero (d ...
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do you provide the facility of online tests? ...
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Measurement of two masses is reported as 14.8g and 8.04 g. The difference between them should be..?? ...
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A disc of cork floating on water dips by 5mm when a lump of metal of negligible vol is placed on its top surface. If the same lumpof metal is attached to its bottom surface, the disc will dip A by 5 mm B by greater than 5 mm ...
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*Image* ...
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well......"bunty" is my nick name. there are many solved problems.so understand correctly that which is my problem, so i write "bantyr chemistry". ok......... ...
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sir,can you please tell me that how shall i write in key board "Sn"?(n is under s) (this is from A.P,G.P) ...
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Q1. Prove that the 3 internal angle bisectors of a triangle are concurrent. Q2.Prove that 2 external bisectors and 1 internal bisector of a triangle are concurrent. Q3.Prove that 3 altitudes of a triangle are concurrent. Q4.F ...
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A block of ice containing a small air bubble floats in a pond.The ice melts.Does the water level go up,down or stay the same ? Explain. Ans the same question where the air bubble is replaced by a piece of lead. ...
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In theory of nos there is a symbol inverted capital E what is that symbol?what is most imp from theory of nos for olympiad ...
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Can any one plz expalin me wats Centre of mass frame and how to solve problems using it??? ...
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is it necessary to study inversion of organic compounds and oblique collisions ...
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As there is a large separation between molecules of gas,what is in between the molecules ? Is vacuum existing there ? ...
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Which is the best problem solving technique in work energy power questions I am having trouble solving those also when to apply conservation of mechanical energy and when conservation of linear momentum ...
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I was reading the Indigo book. On page number 25, under the topic DIMENSIONAL ANALYSIS, I could not understand one reason during the explanation of the example of DERIVATION OF A FORMULA. Please elaborate the BOLD and UNDERLI ...
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Ques1) A conducting sphere is placed between two charged par- allel plates . Does the electric field inside the sphere depend on precisely where between the plates the sphere is placed? What about the electric potential insid ...
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R NCERT TEXTBOOKS REALLY NECESSARY FOR ALL STUDENTS PREAPARING FOR IITJEE?LIKE IF U R FROM STATE BOARD THEN DO U NEED TO FOLLOW THE NCERT SYLLABUS (KEEPING ASIDE THE COMPETATIVE SYLLABUS)COZ ITS PATTERN IS SLIGHTLY DIFFERENT. ...
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What type of questions actually cum in iitjee. I want 2 ask which chapters should i give more importance? I am presently in class 11sc. ...
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ACCORDING TO PASCALS LAW THE PRESSURE APPLIED AT ANY PLACE TO AN ENCLOSED FLUID IS TRANSMITTED WITH UNDIMINISHED MAGNITUDE TO EVERY PORTION OF THE FLUID.IF YOU HAD TO EXPLAIN IT AT THE MOLECULAR LEVEL HOW WOULD YOU?MY QUES IS ...
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i am having 1988 edition of morrison and boyd will i loose sumthing ...
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Solve x5+x+1. ...
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I have been loathing for a couple of physics books... Couldnt get them in the market.. ANy of you who have 200 puzzling physics problems (http://books.google.co.in/books?id=B7GNWSXQn1QC&dq=200+puzzling+physics+problems&prints ...
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heyy ppl..can sum1 tell me.how to concentrate in physscs...m done a lott wid chem n maths..but cant just study physics...any helpp????? ...
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Let a,b,c,d be real nos. in G.P. If u,v,w satisfy the equations : u+2v+3w=6 4u+5v+6w=12 6u+9v=4 then show that the roots of the equation ( 1/u + 1/v + 1/w )x2 + [(b-c)2 + (c-a)2 + (d-b)2]x + u+v+w = 0 and 20x2 + 10(a-d)2x - 9 ...
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wat will be the fbd of a body which is in the state when it is going to falll and if there is a heavy cubical body kept over a big body then the down body is moved its a frictionless surface than a point the tym comes when is ...