BATCH: NWCMPA425A1
PHASE TEST – I
Q.P. CODE: 100720
Time Allotted: 3 Hours Maximum Marks: 300
▪ Do not open this Test Booklet until you are asked to do so.
▪ Please read the instructions carefully. You are allotted 5 minutes specifically for this purpose.
Important Instructions
Caution: Question Paper CODE as given above MUST be correctly marked in the answer OMR sheet before
attempting the paper. Wrong CODE or no CODE will give wrong results.
A. General Instructions
1. Attempt ALL the questions. Answers have to be marked on the OMR sheets.
2. This question paper contains Three Sections.
3. Section-I is Physics, Section-II is Chemistry and Section-III is Mathematics.
4. Each Section is further divided into Two Parts: Part-A & B in the OMR.
5. Rough spaces are provided for rough work inside the question paper. No additional sheets will be provided for rough
work.
6. No candidate is allowed to carry any textual material, printed or written, bits of papers, clip boards, log tables, slide
rule, calculator, cellular phones, pagers and electronic devices ext. except the Admit Card inside the examination hall
/ room.
B. Filling of OMR Sheet:
1. Ensure matching of OMR sheet with the Question paper before you start marking your answers on OMR sheet.
2. On the OMR sheet, darken the appropriate bubble with Blue/Black Ball Point Pen for each character of your
Enrolment No. and write in ink your Name, Test Centre and other details at the designated places.
3. OMR sheet contains alphabets, numerals & special characters for marking answers.
4. Do not fold or make any stray marks on the Answer Sheet.
C. Marking Scheme for All Two Parts:
(i) Part-A (01-20) – Contains Twenty (20) multiple choice objective questions which have four (4) options each and only
one correct option. Each question carries +4 marks which will be awarded for every correct answer and -1 mark will
be deducted for every incorrect answer.
(ii) Part-B (01-05) contains five (05) Numerical based questions, the answer of which maybe positive or negative numbers or
decimals Two decimal Places (e.g. 6.25, 7.00, -0.33, -.30, 30.27, -127.30) and each question carries +4 marks for correct
answer and there will be no negative marking.
Name of the Candidate :
Batch : Date of Examination :
Enrolment Number :
, NWCMPA425A1-PT-1- JEE MAIN−2
Physics
PART – A
Straight Objective Type
This part contains 20 multiple choice questions. Each question has 4 choices (A), (B), (C) and
(D) , out of which ONLY ONE is correct.
1. Two blocks of masses M1 and M2 are connected to each other
through a light spring as shown in the figure. If we push mass
M1 with a force F and cause acceleration a1 in mass M1, what
will be the acceleration in M2?
(A) F/M2 (B) F/(M1 + M2)
(C) a1 (D) (F − M1a1)/M2
2. A particle is acted by a force F = kx, where k is a positive constant. Its potential energy at
x = 0 is zero. Which curve correctly represents the variation of potential energy of the block
with respect to x
U U
(A) x
(B) x
U U
x
(C) (D)
x
3. A block of mass 1 kg is placed on the rough
horizontal surface of a car moving with a constant a = 2m/s2
s = 0.3
acceleration a = 2m/s2 starting from rest as shown. 1 kg
The net work done by frictional force on the block
relative to ground in first 4 sec is
(A) 8 Joule
(B) 16 Joule
(C) 32 Joule
(D) 64 Joule
Space For Rough Work