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1. Find the common factors of the given terms. (v) 6 abc, 24ab^2, 12a^2b
12
Oct
1. Find the common factors of the given terms. (v) 6 abc, 24ab^2, 12a^2b 1. Find the common factors of the given terms. (v) 6 abc 12a^2b 24ab^2 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
1. Find the common factors of the given terms. (iv) 2x, 3x^2, 4
12
Oct
1. Find the common factors of the given terms. (iv) 2x, 3x^2, 4 1. Find the common factors of the given terms. (iv) 2x 3x^2 4 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
1. Find the common factors of the given terms. (iii) 14 pq, 28p^2q^2
12
Oct
1. Find the common factors of the given terms. (iii) 14 pq, 28p^2q^2 1. Find the common factors of the given terms. (iii) 14 pq 28p^2q^2 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
1. Find the common factors of the given terms. (ii) 2y, 22xy
12
Oct
1. Find the common factors of the given terms. (ii) 2y, 22xy 1. Find the common factors of the given terms. (ii) 2y 22xy October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
The sun delivers about 1.4 kW/m^2 of electromagnetic flux to the earth’s surface. Calculate: (a) the total power incident on a roof of dimensions 8 m * 20 m.
12
Oct
The sun delivers about 1.4 kW/m^2 of electromagnetic flux to the earth’s surface. Calculate: (a) the total power incident on a roof of dimensions 8 m * 20 m. The sun delivers about 1.4 kW/m^2 of electromagnetic flux to the earth's surface. Calculate: (a) the total power incident on a roof of dimensions 8 m [...]
Photons of wavelength lemda = 662 nm are incident normally on a perfectly reflecting screen. Calculate their number per second falling on the screen such that the exerted force is
12
Oct
Photons of wavelength lemda = 662 nm are incident normally on a perfectly reflecting screen. Calculate their number per second falling on the screen such that the exerted force is Photons of wavelength lemda = 662 nm are incident normally on a perfectly reflecting screen. Calculate their number per second falling on the screen such [...]
A sensor is exposed for 0.1 s to a 200 W lamp 10 m away. The sensor has an opening that is 20 mm in diameter. How many photons enter the sensor if the wavelength of light is 600 nm?
12
Oct
A sensor is exposed for 0.1 s to a 200 W lamp 10 m away. The sensor has an opening that is 20 mm in diameter. How many photons enter the sensor if the wavelength of light is 600 nm? A sensor is exposed for 0.1 s to a 200 W lamp 10 m away. [...]
A plate is kept in front of a beam of photons. The plate reflects 40% of the incident photons and absorbs the remainder. If the plate absorb energy at a rate 1200 J/s, find the net force
12
Oct
A plate is kept in front of a beam of photons. The plate reflects 40% of the incident photons and absorbs the remainder. If the plate absorb energy at a rate 1200 J/s, find the net force A plate is kept in front of a beam of photons. The plate reflects 40% of the incident [...]
An electron and a photon each has a wavelength of 1.0 nm. Find (a) their momenta, (b) the energy of the photon, and (c) the kinetic energy of electron.
12
Oct
An electron and a photon each has a wavelength of 1.0 nm. Find (a) their momenta, (b) the energy of the photon, and (c) the kinetic energy of electron. (b) the energy of the photon An electron and a photon each has a wavelength of 1.0 nm. Find (a) their momenta and (c) the kinetic [...]
1. Find the common factors of the given terms. (i) 12x, 36
12
Oct
1. Find the common factors of the given terms. (i) 12x, 36 1. Find the common factors of the given terms. (i) 12x 36 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,