Questions with Complete Solutions - Hamro CSIT

Sketch the curve \(y = \frac{1}{x – 3}\)

Not Answered Mathematics I

Find the equation of the tangent to the parabola y = x² + x + 1 at (0, 1)

Not Answered Mathematics I

Dry air is moving upward. If the ground temperature is 20⁰ and the temperature at a height of 1km is 10⁰ C, express the temperature T in ⁰C as a function of the height h (in kilometers), assuming that a linear model is appropriate. (b)Draw the graph of the function in part (a). What does the slope represent? (c) What is the temperature at a height of 2km?

Not Answered Mathematics I

If f(x) = x² then find \(\frac{f(2+h) – f(2)}{h}\)

Not Answered Mathematics I Asked on 2077 Exam

The output of a digital circuit (y) is given by this expression: \( y=(CB + \overline{C}A)(\overline{BA})\) where A,B and C represent inputs. Draw a circuit of the above equation using OR, AND and NOT gate and hence find its truth table.

Not Answered First Semester

Assuming that atoms are in a crystal structure and arranged as close-packed spheres, what is the ratio of the volume of the atoms to the volume available for the simple cubic structure? Assume a one-atom basis.

Not Answered First Semester

A small particle of mass 10^-6 gm moves along the x-axis; its speed is uncertain by 10^-6 m/s. (a) What is the uncertainty in the x coordinate of the particle? (b) Repeat the calculation for an electron assuming that the uncertainty in its velocity is also 10^-6 m/s. Use the known values for electrons and Planck’s constant.

Not Answered First Semester

An electron is placed midway between two fixed charges, q₁ = 2.5 × 10^-10 C and q₂ = 5 × 10^-10 C. If the charges are 1 m apart, what is the velocity of the electron when it reaches a point 10cm from q₂?

Not Answered First Semester

A large wheel of radius 0.4m and moment of inertia 1.2 kgm², pivoted at the center, is free to rotate without friction. A rope is wound around it and a 2kg weight is attached to the rope, when the weight has descended 1.5m from its starting position, (a) what is its downward velocity? (b) what is the rotational velocity of the wheel?

Not Answered First Semester

Explain Bloch theorem? Discuss its use in the Kronig-Penny model and hence in band theory.

Not Answered First Semester

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