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2.Simplify and express each of the following in exponential form: (xi) 4^5 × a^8 b^3/4^5 × a^5 b^2
10
Oct
2.Simplify and express each of the following in exponential form: (xi) 4^5 × a^8 b^3/4^5 × a^5 b^2 2.Simplify and express each of the following in exponential form: (xi) 4^5 × a^8 b^3/4^5 × a^5 b^2 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
In a double-slit experiment, two parallel slits are illuminated first by light of wavelength 400 nm and then by light of unknown wavelength. The fourth-order fringe resulting from the known
10
Oct
In a double-slit experiment, two parallel slits are illuminated first by light of wavelength 400 nm and then by light of unknown wavelength. The fourth-order fringe resulting from the known In a double slit experiment two parallel slits are illuminated first by light of wavelength 400 nm and then by light of unknown wavelength. The [...]
2.Simplify and express each of the following in exponential form: (x) (a^5/a^3) × a^8
10
Oct
2.Simplify and express each of the following in exponential form: (x) (a^5/a^3) × a^8 2.Simplify and express each of the following in exponential form: (x) (a^5/a^3) × a^8 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
Microwaves from a transmitter are directed normally toward a plane reflector. A detector moves along the normal to the reflector. Between positions of 14 successive maxima the detector
10
Oct
Microwaves from a transmitter are directed normally toward a plane reflector. A detector moves along the normal to the reflector. Between positions of 14 successive maxima the detector Microwaves from a transmitter are directed normally toward a plane reflector. A detector moves along the normal to the reflector. Between positions of 14 successive maxima the [...]
2.Simplify and express each of the following in exponential form: (viii) (3^0 + 2^0) × 5^0
10
Oct
2.Simplify and express each of the following in exponential form: (viii) (3^0 + 2^0) × 5^0 2.Simplify and express each of the following in exponential form: (viii) (3^0 + 2^0) × 5^0 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2.Simplify and express each of the following in exponential form: (vii) 2^0 × 3^0 × 4^0
10
Oct
2.Simplify and express each of the following in exponential form: (vii) 2^0 × 3^0 × 4^0 2.Simplify and express each of the following in exponential form: (vii) 2^0 × 3^0 × 4^0 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
The wavelengths of light lemda 1 and lemda 2 are sent through Young’s double-slit apparatus simultaneously. If the third-order bright fringe coincides with the fourth-order bright fringe, then
10
Oct
The wavelengths of light lemda 1 and lemda 2 are sent through Young’s double-slit apparatus simultaneously. If the third-order bright fringe coincides with the fourth-order bright fringe, then The wavelengths of light lemda 1 and lemda 2 are sent through Young's double-slit apparatus simultaneously. If the third-order bright fringe coincides with the fourth-order bright fringe [...]
A glass plate of length 10cm, breadth 40 cm and thickness5 cm weigh 3 kg in air. It is held vertically with the long side horizontal and the lower half under water. Find the apparent weight of the plate. Surface tension of water = 50 x 10^-2 N/m.
10
Oct
A glass plate of length 10cm, breadth 40 cm and thickness5 cm weigh 3 kg in air. It is held vertically with the long side horizontal and the lower half under water. Find the apparent weight of the plate. Surface tension of water = 50 x 10^-2 N/m. A glass plate of length 10cm a [...]
2.Simplify and express each of the following in exponential form: (vi) 2^0 + 3^0 + 4^0
10
Oct
2.Simplify and express each of the following in exponential form: (vi) 2^0 + 3^0 + 4^0 2.Simplify and express each of the following in exponential form: (vi) 2^0 + 3^0 + 4^0 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2.Simplify and express each of the following in exponential form: (v) 3^7/3^4 × 3^3
10
Oct
2.Simplify and express each of the following in exponential form: (v) 3^7/3^4 × 3^3 2.Simplify and express each of the following in exponential form: (v) 3^7/3^4 × 3^3 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,