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The angle of polarization for any medium is 60, what will be critical angle for this?
12
Oct
The angle of polarization for any medium is 60, what will be critical angle for this? The angle of polarization for any medium is 60 what will be critical angle for this? October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
4. Evaluate. (ii) (5^-1×2^-2)×6^-1
12
Oct
4. Evaluate. (ii) (5^-1×2^-2)×6^-1 4. Evaluate. (ii) (5^-1×2^-2)×6^-1 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
A single slit of width a is illuminated by violet light of wavelength 400 nm and the width of the diffraction pattern is measured as y. When half of the slit width is covered and illuminated
12
Oct
A single slit of width a is illuminated by violet light of wavelength 400 nm and the width of the diffraction pattern is measured as y. When half of the slit width is covered and illuminated A single slit of width a is illuminated by violet light of wavelength 400 nm and the width of [...]
4. Evaluate (i) (8^-1 × 5^3)/2^-4
12
Oct
4. Evaluate (i) (8^-1 × 5^3)/2^-4 4. Evaluate (i) (8^-1 × 5^3)/2^-4 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
3. Find the value of : (v) {(-2/3)^-2}^2
12
Oct
3. Find the value of : (v) {(-2/3)^-2}^2 3. Find the value of : (v) {(-2/3)^-2}^2 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
3. Find the value of : (iv) (3^-1 + 4^-1 + 5^-1)^0
12
Oct
3. Find the value of : (iv) (3^-1 + 4^-1 + 5^-1)^0 3. Find the value of : (iv) (3^-1 + 4^-1 + 5^-1)^0 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
3. Find the value of : (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2
12
Oct
3. Find the value of : (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 3. Find the value of : (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
Light of wavelength lemda = 5000 A falls normally on a narrow slit. A screen placed at a distance of 1 m from the slit and perpendicular to the direction of light. The first minima of
12
Oct
Light of wavelength lemda = 5000 A falls normally on a narrow slit. A screen placed at a distance of 1 m from the slit and perpendicular to the direction of light. The first minima of Light of wavelength lemda = 5000 A falls normally on a narrow slit. A screen placed at a distance [...]
3. Find the value of : (ii) (2^-1 × 4^-1)÷2^– 2
12
Oct
3. Find the value of : (ii) (2^-1 × 4^-1)÷2^– 2 3. Find the value of : (ii) (2^-1 × 4^-1)÷2^– 2 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
3. Find the value of : (i) (30+4^-1) × 2^2
12
Oct
3. Find the value of : (i) (30+4^-1) × 2^2 3. Find the value of : (i) (30+4^-1) × 2^2 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,