Learn With Irza

  Learn with Irza  English (compulsory)  Class XI  "Covering letter " The Examination Hall,  abc@gmail.com  0300-00000 24 January, 2025  The Editor,  The Daily Dawn,   Karachi. Dear Sir/Madam,  I am writing this letter in response to your advertisement in Dawn Karachi dated 24th January 2025 for the post of manager in your organization.I wish to offer my candidature. I have completed my graduation from Karachi University. I also ready to work as a trainee. I am a computer - literate graduate with four years of experience in this field. I feet that I am the most suitable candidate for this job because my ambition is to make a change. I am hardworking honest and punctual individual. Please find my bio-data enclosed for your consideration. If provided the opportunity, I assure you that I will perform my duties with utmost sincerity and dedication. I look forward to your favorable response.  Thank you for your time and considera...

  Learn With Irza  Class XI (Physics)  Target Paper 2025  Section "B"  (Short Question-Answer)  i. Show the gravitational field is conservative?  ii. State Pascal's law? Give the working of hydraulic lift?  iii. Define Modulation and differentiate between Amplitude modulation and frequency modulation?  iv. Define angle of repose and angle of friction. Derive relation between angle of friction and angle of repose?  v. Derive the expression for the equivalent capacitance when three capacitors are connected in parallel or series? vi. Write Newton's formula for the speed of sound in air. What correction did Laplace made in it? Also give the corrected formula.  vii. Using Kirchhoff's laws derive expression for combined resistance in series and parallel?  viii. Define Scalar and Vector Product. Prove that A. B = AB cos 0  ix. Define: Angular displacement, electric field intensity, Angular velocity and Angular acceleration. ...

  Learn With Irza  Class X Physics  Target paper 2025               Section "A"  (Marks:12)      (Multiple choice questions)  Note: Attempt all the questions from this section. Each question carries one marks. Unit # 10 (General Waves Properties)   Difference: Transverse and longitudinal waves   Short: Define wave length, time period and frequency and derive formula V= f x lamda   Long: Define simple harmonic motion and prove that the motion of a body attached to the end of spring execute simple harmonic motion?  OR Explain motion of ball and bowl execute simple harmonic motion?  Unit 11 (Sound)   Short: Write one use of each of the following devices: Radar Sonar Lidar  Long: Explain in detail factors affecting the speed of sound?  Explain in detail the application of ultrasonic in:  Sonar                ,      ...