Find **CBSE Class 11 Physics Practice Paper (Set-I)**. This paper contains important questions from 1^{st} unit (Physical World and Measurement) of physics. These questions will not only help the students to prepare for exams in a better manner, but will also help them in understanding the depth with which a topic should be studied.

**Few sample questions from the Question Paper are given below:**

**Q. **Does the numerical value of a physical quantity depend on the system of units used?** **

** Q. **Give two examples each of dimensional constants and dimensional variables.

**Q.** Why *meter *has been defined in terms of wavelength and *second* in terms of period of a radiation?

**Q.** Capacitor of capacitance C = (2.0 ± 0.1) *μ*F is** **charged to a voltage V = (20 ± 0.5) volt. Find the charge Q on the capacitor with error limits.

** Q. **If force, velocity and time are taken as fundamental quantities, what would be the dimensions of work?

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