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One requires 11eV of energy to dissociate a carbon monoxide molecule into carbon and oxygen atoms. The minimum frequency of the appropriate electromagnetic radiation to achieve the dissociation lies in
04
Sep
One requires 11eV of energy to dissociate a carbon monoxide molecule into carbon and oxygen atoms. The minimum frequency of the appropriate electromagnetic radiation to achieve the dissociation lies in An LC resonant circuit a 400 pF capacitor and a 100 pH inductor. It is set into oscillation coupled to an antenna. The wavelength of [...]
In an apparatus the electric field was found to oscillate with an amplitude of 18 V//M. The magnitude of the oscillating magnetic field will be
04
Sep
In an apparatus the electric field was found to oscillate with an amplitude of 18 V//M. The magnitude of the oscillating magnetic field will be In an apparatus the electric field was found to oscillate with an amplitude of 18 V//M. The magnitude of the oscillating magnetic field will be September 4, 2021 Category: Arihant [...]
Light wave is travelling along y-direction. If the corresponding E vector at any time is along the x-axis, the direction of B vector at that time is along
04
Sep
Light wave is travelling along y-direction. If the corresponding E vector at any time is along the x-axis, the direction of B vector at that time is along Light wave is travelling along y-direction. If the corresponding E vector at any time is along the x-axis the direction of B vector at that time is [...]
An LC resonant circuit a 400 pF capacitor and a 100 pH inductor. It is set into oscillation coupled to an antenna. The wavelength of the radiated electromagnetic wave is
04
Sep
An LC resonant circuit a 400 pF capacitor and a 100 pH inductor. It is set into oscillation coupled to an antenna. The wavelength of the radiated electromagnetic wave is An LC resonant circuit a 400 pF capacitor and a 100 pH inductor. It is set into oscillation coupled to an antenna. The wavelength of [...]
74. If 56x32y is divisible by 18, find the least value of y.
11
Aug
74. If 56x32y is divisible by 18, find the least value of y. 74. If 56x32y is divisible by 18 find the least value of y. August 11, 2021 Category: Chapter 16 - Playing with Numbers , Maths , NCERT Class 8 ,
73. If 123123A4 is divisible by 11, find the value of A.
11
Aug
73. If 123123A4 is divisible by 11, find the value of A. 73. If 123123A4 is divisible by 11 find the value of A. August 11, 2021 Category: Chapter 16 - Playing with Numbers , Maths , NCERT Class 8 ,
72. If 148101B095 is divisible by 33, find the value of B.
11
Aug
72. If 148101B095 is divisible by 33, find the value of B. 72. If 148101B095 is divisible by 33 find the value of B. August 11, 2021 Category: Chapter 16 - Playing with Numbers , Maths , NCERT Class 8 ,
71. Find the value of the letters in each of the following: (i) PQ x 6 = QQQ
11
Aug
71. Find the value of the letters in each of the following: (i) PQ x 6 = QQQ 71. Find the value of the letters in each of the following: (i) PQ x 6 = QQQ August 11, 2021 Category: Chapter 16 - Playing with Numbers , Maths , NCERT Class 8 ,
70. Work out the following multiplication. 12345679 × 9 = Use the result to answer the following questions. (a) What will be 12345679 × 45? (b) What will be 12345679 × 63?
11
Aug
70. Work out the following multiplication. 12345679 × 9 = Use the result to answer the following questions. (a) What will be 12345679 × 45? (b) What will be 12345679 × 63? 70. Work out the following multiplication. 12345679 × 9 = Use the result to answer the following questions. (a) What will be 12345679 [...]
69. If from a two-digit number, we subtract the number formed by reversing its digits then the result so obtained is a perfect cube. How many such numbers are possible? Write all of them.
11
Aug
69. If from a two-digit number, we subtract the number formed by reversing its digits then the result so obtained is a perfect cube. How many such numbers are possible? Write all of them. 69. If from a two-digit number we subtract the number formed by reversing its digits then the result so obtained is [...]