Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 10 Answered

exeecise 6a numerical 2
question image
Asked by nilesh.dhote74 | 31 May, 2020, 10:20: PM
answered-by-expert Expert Answer
This question can be solved by using formula  v=frequency X wavelength.lambda equals v over f lambda subscript i equals fraction numerator 3 cross times 10 to the power of 8 over denominator 7.5 cross times 10 to the power of 14 end fraction equals 4 cross times 10 to the power of negative 7 end exponent m space o r space 4000 A with 0 on top lambda subscript f equals fraction numerator 3 cross times 10 to the power of 8 over denominator 3.75 cross times 10 to the power of 14 end fraction equals 8 cross times 10 to the power of negative 7 end exponent m space o r space 8000 A with 0 on top T h e space r a n g e space o f space t h e space w a v e space l e n g t h space i s space 4000 stack A space t o space space 8000 A with 0 on top with 0 on top
Answered by Utkarsh Lokhande | 01 Jun, 2020, 07:26: AM
Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 10 - Science
write two materials required to conduct an experiment to prove sunlight is essential for photosynthesis
Asked by Sammusamreen25 | 06 Mar, 2024, 08:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
three electron in p sub level must have the quantum number
Asked by ruchisharmatbn | 24 Feb, 2024, 09:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
find resistance between A and B in the circuit below
question image
Asked by praveengs1974 | 15 Feb, 2024, 02:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
Everyone blinks. The lids move to close the eyes for a ii moment and move back to open them. If the radius of the eyeball is about 1 cm and the eyelids move about double of the radius of the eyeball. Estimate the speed with which we blink our eyes, if the time for 50 blinks is 16% seconds.
Asked by farzana999 | 10 Feb, 2024, 09:39: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
when Green & Red light pass through a prism and then when it pass through another perpendicular prism what happens
Asked by saswatamukherjee7c28 | 22 Jan, 2024, 08:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
a metal rod AB of length 80 cm and mass 120 g can be balanced at a distance of 35 cm from the end A What is the position of C.G. of the rod from the end B? b. Calculate the position of the support for the same rod for it to be in equilibrium if a weight of 40 gf is suspended on it at a distance of 30 cm from the end.
Asked by raysonam111 | 18 Jan, 2024, 07:32: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
reaction occurring in the anode of electrolysis of cuso2 solution
Asked by ramgopalsjce | 18 Mar, 2023, 05:54: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
explain why electronegativity of the elements should be different in ionic bond and same electronegativity in covalent bond
Asked by ramgopalsjce | 18 Mar, 2023, 05:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
the mass of about 2.0×10²³ atoms of magnesium is about
Asked by aasthamahajan8a3hhps14 | 01 Jan, 2023, 11:40: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Science
Calculate the percentage  of nitrogen  and oxygen  in NH4NO3
Asked by husain68644 | 29 Dec, 2022, 09:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×