PHYSICS By MAMTA SINGH

Class-XI SUBJECT – PHYSICS Time-90 Minutes                                             Max. Marks-35 General Instructions: The Question paper contains three sections.  Section A has 17 questions. Attempt any 15 questions. Section B has 17 questions. Attempt any 15 questions.  Section C has 6 questions. Attempt any 5 questions. All questions carry equal marks. There is no negative marking. SECTION - A This section consists of 17 multiple choice questions with overall choice to attempt any 15 questions.In case more than desirable number of questions are attempted, only first 15 will be considered for evaluation. Q1 A particle moves along the X-axis from x=0 to x=5 under the influence of a force given by F=7-2x+3x². Find the work done in the process. a)100J b)125J c)135J d)200J Q2 If the kinetic energy of a body increases by 300%,by what % will the linear momentum of the body increase- a)300% b)200% c)100% d)600% Q3 Planetary motion in the solar system obeys- a)conservation of kinetic ene

Term-1 Examination – 2021-22 Practice Paper Subject – Physics Class - XII TIME 90 Minutes                                                                            MAXIMUM  MARKS  35 General Instructions:  The Question paper contains three sections.  Section A has 17 questions. Attempt any 15 questions. (3) Section B has 17 questions. Attempt any 15 questions.       (4) Section C has 6 questions. Attempt any 5 questions. (5) All questions carry equal marks. (6)There is no negative marking. SECTION A This section consists of 17 multiple choice questions with overall choice to attempt any 15 questions. In case more than desirable number of questions are attempted, only first 15 will be considered for evaluation. Q1 The SI unit of gyro magnetic ratio is a) Unit less                b) C/kg c) N/V                    d) Am² Q2 The coil of a moving coil galvanometer is wound over a metal frame in order to a) reduce hysteresis            b) increase sensitivity c) increase moment of inertia