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5. The decimal expansion of the number √2 is (A) a finite decimal
27
Jun
5. The decimal expansion of the number √2 is (A) a finite decimal 5. The decimal expansion of the number √2 is (A) a finite decimal June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
4. The product of any two irrational numbers is (A) always an irrational number
27
Jun
4. The product of any two irrational numbers is (A) always an irrational number 4. The product of any two irrational numbers is (A) always an irrational number June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
3. Decimal representation of a rational number cannot be (A) terminating
27
Jun
3. Decimal representation of a rational number cannot be (A) terminating 3. Decimal representation of a rational number cannot be (A) terminating June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
Between two rational numbers (A) there is no rational number
27
Jun
Between two rational numbers (A) there is no rational number Between two rational numbers (A) there is no rational number June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
Every rational number is (a) a natural number (b) an integer
27
Jun
Every rational number is (a) a natural number (b) an integer Every rational number is (a) a natural number (b) an integer June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
A Uniform rope having mass m hags vertically from a rigid support. A transverse wave pulse is produced at the lower end. The speed v of wave pulse varies with height h from the lower end as
26
Jun
A Uniform rope having mass m hags vertically from a rigid support. A transverse wave pulse is produced at the lower end. The speed v of wave pulse varies with height h from the lower end as A Uniform rope having mass m hags vertically from a rigid support. A transverse wave pulse is produced [...]
A taut string for which mass per unit length μ=5.0×10^−2kg/m is under a tension of 80 N. How much power in watt upto one decimal point must be supplied to the string to generate sinusoidal waves at a frequency of 6.0 Hz and amplitude of 6.00 cm
26
Jun
A taut string for which mass per unit length μ=5.0×10^−2kg/m is under a tension of 80 N. How much power in watt upto one decimal point must be supplied to the string to generate sinusoidal waves at a frequency of 6.0 Hz and amplitude of 6.00 cm A pulse is incident on a rigid wall. [...]
A uniform wire of density ρ is stretched by l1 m under its proportional limit whose original length is L. What is the lowest frequency of transverse vibrations set up in the wire assuming Young’s modulus of the material to be Y ?
26
Jun
A uniform wire of density ρ is stretched by l1 m under its proportional limit whose original length is L. What is the lowest frequency of transverse vibrations set up in the wire assuming Young’s modulus of the material to be Y ? A pulse is incident on a rigid wall. The possible from of [...]
A pulse is incident on a rigid wall. The possible from of reflected pulse is
26
Jun
A pulse is incident on a rigid wall. The possible from of reflected pulse is A pulse is incident on a rigid wall. The possible from of reflected pulse is June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 17 - Wave Motion , Volume 2 ,
A travelling wave is partly reflected and partly transmitted from a rigid boundary. Let a(i),a(r)and a(t) be the amplitude of incident wave, reflected wave and transmitted wave and I(i),I(r)and I(t) be the corresponding intensities. Then choose the correct alternatives
26
Jun
A travelling wave is partly reflected and partly transmitted from a rigid boundary. Let a(i),a(r)and a(t) be the amplitude of incident wave, reflected wave and transmitted wave and I(i),I(r)and I(t) be the corresponding intensities. Then choose the correct alternatives A travelling wave is partly reflected and partly transmitted from a rigid boundary. Let a(i) a(r)and [...]