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1.Write the following numbers in the expanded form: 120719
10
Oct
1.Write the following numbers in the expanded form: 120719 1.Write the following numbers in the expanded form: 120719 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
1.Write the following numbers in the expanded form: 2806196
10
Oct
1.Write the following numbers in the expanded form: 2806196 1.Write the following numbers in the expanded form: 2806196 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
Figure shows two coherent sources S1 and S2 emitting wavelength lemda. The separation S1S2 = 1.5 lemda and S1 is ahead in phase by pie/2 relative to S2. Then the maxima occur in
10
Oct
Figure shows two coherent sources S1 and S2 emitting wavelength lemda. The separation S1S2 = 1.5 lemda and S1 is ahead in phase by pie/2 relative to S2. Then the maxima occur in Figure shows two coherent sources S1 and S2 emitting wavelength lemda. The separation S1S2 = 1.5 lemda and S1 is ahead in [...]
1.Write the following numbers in the expanded form: 3006194
10
Oct
1.Write the following numbers in the expanded form: 3006194 1.Write the following numbers in the expanded form: 3006194 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
In Young’s double-slit experiment, the slits are 0.5 mm apart and the interference is observed on a screen at a distance of 100 cm from the slits. It is found that the ninth bright fringe
10
Oct
In Young’s double-slit experiment, the slits are 0.5 mm apart and the interference is observed on a screen at a distance of 100 cm from the slits. It is found that the ninth bright fringe In Young's double slit experiment the slits are 0.5 mm apart and the interference is observed on a screen at [...]
1.Write the following numbers in the expanded form: 279404
10
Oct
1.Write the following numbers in the expanded form: 279404 1.Write the following numbers in the expanded form: 279404 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
5.Simplify: (iii) 3^5 × 10^5 × 25/5^7 × 6^5
10
Oct
5.Simplify: (iii) 3^5 × 10^5 × 25/5^7 × 6^5 5.Simplify: (iii) 3^5 × 10^5 × 25/5^7 × 6^5 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
In YDSE, find the thickness of a glass slab (mu = 1.5) which should be placed before the upper slit S1 so that the central maximum now lies at a point where 5th bright fringe was lying earlier
10
Oct
In YDSE, find the thickness of a glass slab (mu = 1.5) which should be placed before the upper slit S1 so that the central maximum now lies at a point where 5th bright fringe was lying earlier find the thickness of a glass slab (mu = 1.5) which should be placed before the upper [...]
5.Simplify: (ii) 25 × 5^2 × t^8/10^3 × t^4
10
Oct
5.Simplify: (ii) 25 × 5^2 × t^8/10^3 × t^4 5.Simplify: (ii) 25 × 5^2 × t^8/10^3 × t^4 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
In Young’s double-slit experiment using monochromatic light, the light pattern shifts by a certain distance on the screen when a mica sheet of refractive index mu and thickness t microns is
10
Oct
In Young’s double-slit experiment using monochromatic light, the light pattern shifts by a certain distance on the screen when a mica sheet of refractive index mu and thickness t microns is In Young's double slit experiment using monochromatic light the light pattern shifts by a certain distance on the screen when a mica sheet of [...]