Qustions from model papers

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what r secondary colours.name them
wha r primary colours.name them

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this is not included in the syllabus cheers

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the..why do qualities of sound of the same pitch differ when produced by different instruments

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arre dis is due 2 difference in no. of subsidiary notes present along wid d principal note n their relative amplitudes in d two different sounds.hope it helps. Smile

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yaa rite.. they have different wave forms in precise..

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but thz nt i syllabus !

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its is there
its given in the quality of sound

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only nuclear fission n fusion and secondary n primary colours r excluded..............study others...... study