DV Case Between Newly Married Wife At Husband

Sir, my sister is beaten by her husband for drowry. also one bike and some gold given at marriage and she comes to her father house. After 20 days her husband comes with police . but she don't want to go as she can't bear such intentional violence day by day.She file a case against domestic violence. The court noticed her husband to be present in court but he does not appear.after that court ask sister to submit all necessary documents for exhibition. 1.what is the period of time for exhibition ?? 2.what type of order could be in such case??? 3.